"no use strict";
;(function(window) {
if (typeof window.window != "undefined" && window.document)
    return;
if (window.require && window.define)
    return;

if (!window.console) {
    window.console = function() {
        var msgs = Array.prototype.slice.call(arguments, 0);
        postMessage({type: "log", data: msgs});
    };
    window.console.error =
    window.console.warn = 
    window.console.log =
    window.console.trace = window.console;
}
window.window = window;
window.ace = window;

window.onerror = function(message, file, line, col, err) {
    postMessage({type: "error", data: {
        message: message,
        data: err.data,
        file: file,
        line: line, 
        col: col,
        stack: err.stack
    }});
};

window.normalizeModule = function(parentId, moduleName) {
    // normalize plugin requires
    if (moduleName.indexOf("!") !== -1) {
        var chunks = moduleName.split("!");
        return window.normalizeModule(parentId, chunks[0]) + "!" + window.normalizeModule(parentId, chunks[1]);
    }
    // normalize relative requires
    if (moduleName.charAt(0) == ".") {
        var base = parentId.split("/").slice(0, -1).join("/");
        moduleName = (base ? base + "/" : "") + moduleName;
        
        while (moduleName.indexOf(".") !== -1 && previous != moduleName) {
            var previous = moduleName;
            moduleName = moduleName.replace(/^\.\//, "").replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
        }
    }
    
    return moduleName;
};

window.require = function require(parentId, id) {
    if (!id) {
        id = parentId;
        parentId = null;
    }
    if (!id.charAt)
        throw new Error("worker.js require() accepts only (parentId, id) as arguments");

    id = window.normalizeModule(parentId, id);

    var module = window.require.modules[id];
    if (module) {
        if (!module.initialized) {
            module.initialized = true;
            module.exports = module.factory().exports;
        }
        return module.exports;
    }
   
    if (!window.require.tlns)
        return console.log("unable to load " + id);
    
    var path = resolveModuleId(id, window.require.tlns);
    if (path.slice(-3) != ".js") path += ".js";
    
    window.require.id = id;
    window.require.modules[id] = {}; // prevent infinite loop on broken modules
    importScripts(path);
    return window.require(parentId, id);
};
function resolveModuleId(id, paths) {
    var testPath = id, tail = "";
    while (testPath) {
        var alias = paths[testPath];
        if (typeof alias == "string") {
            return alias + tail;
        } else if (alias) {
            return  alias.location.replace(/\/*$/, "/") + (tail || alias.main || alias.name);
        } else if (alias === false) {
            return "";
        }
        var i = testPath.lastIndexOf("/");
        if (i === -1) break;
        tail = testPath.substr(i) + tail;
        testPath = testPath.slice(0, i);
    }
    return id;
}
window.require.modules = {};
window.require.tlns = {};

window.define = function(id, deps, factory) {
    if (arguments.length == 2) {
        factory = deps;
        if (typeof id != "string") {
            deps = id;
            id = window.require.id;
        }
    } else if (arguments.length == 1) {
        factory = id;
        deps = [];
        id = window.require.id;
    }
    
    if (typeof factory != "function") {
        window.require.modules[id] = {
            exports: factory,
            initialized: true
        };
        return;
    }

    if (!deps.length)
        // If there is no dependencies, we inject "require", "exports" and
        // "module" as dependencies, to provide CommonJS compatibility.
        deps = ["require", "exports", "module"];

    var req = function(childId) {
        return window.require(id, childId);
    };

    window.require.modules[id] = {
        exports: {},
        factory: function() {
            var module = this;
            var returnExports = factory.apply(this, deps.map(function(dep) {
                switch (dep) {
                    // Because "require", "exports" and "module" aren't actual
                    // dependencies, we must handle them seperately.
                    case "require": return req;
                    case "exports": return module.exports;
                    case "module":  return module;
                    // But for all other dependencies, we can just go ahead and
                    // require them.
                    default:        return req(dep);
                }
            }));
            if (returnExports)
                module.exports = returnExports;
            return module;
        }
    };
};
window.define.amd = {};
require.tlns = {};
window.initBaseUrls  = function initBaseUrls(topLevelNamespaces) {
    for (var i in topLevelNamespaces)
        require.tlns[i] = topLevelNamespaces[i];
};

window.initSender = function initSender() {

    var EventEmitter = window.require("ace/lib/event_emitter").EventEmitter;
    var oop = window.require("ace/lib/oop");
    
    var Sender = function() {};
    
    (function() {
        
        oop.implement(this, EventEmitter);
                
        this.callback = function(data, callbackId) {
            postMessage({
                type: "call",
                id: callbackId,
                data: data
            });
        };
    
        this.emit = function(name, data) {
            postMessage({
                type: "event",
                name: name,
                data: data
            });
        };
        
    }).call(Sender.prototype);
    
    return new Sender();
};

var main = window.main = null;
var sender = window.sender = null;

window.onmessage = function(e) {
    var msg = e.data;
    if (msg.event && sender) {
        sender._signal(msg.event, msg.data);
    }
    else if (msg.command) {
        if (main[msg.command])
            main[msg.command].apply(main, msg.args);
        else if (window[msg.command])
            window[msg.command].apply(window, msg.args);
        else
            throw new Error("Unknown command:" + msg.command);
    }
    else if (msg.init) {
        window.initBaseUrls(msg.tlns);
        require("ace/lib/es5-shim");
        sender = window.sender = window.initSender();
        var clazz = require(msg.module)[msg.classname];
        main = window.main = new clazz(sender);
    }
};
})(this);

define("ace/lib/oop",["require","exports","module"], function(require, exports, module) {
"use strict";

exports.inherits = function(ctor, superCtor) {
    ctor.super_ = superCtor;
    ctor.prototype = Object.create(superCtor.prototype, {
        constructor: {
            value: ctor,
            enumerable: false,
            writable: true,
            configurable: true
        }
    });
};

exports.mixin = function(obj, mixin) {
    for (var key in mixin) {
        obj[key] = mixin[key];
    }
    return obj;
};

exports.implement = function(proto, mixin) {
    exports.mixin(proto, mixin);
};

});

define("ace/lib/lang",["require","exports","module"], function(require, exports, module) {
"use strict";

exports.last = function(a) {
    return a[a.length - 1];
};

exports.stringReverse = function(string) {
    return string.split("").reverse().join("");
};

exports.stringRepeat = function (string, count) {
    var result = '';
    while (count > 0) {
        if (count & 1)
            result += string;

        if (count >>= 1)
            string += string;
    }
    return result;
};

var trimBeginRegexp = /^\s\s*/;
var trimEndRegexp = /\s\s*$/;

exports.stringTrimLeft = function (string) {
    return string.replace(trimBeginRegexp, '');
};

exports.stringTrimRight = function (string) {
    return string.replace(trimEndRegexp, '');
};

exports.copyObject = function(obj) {
    var copy = {};
    for (var key in obj) {
        copy[key] = obj[key];
    }
    return copy;
};

exports.copyArray = function(array){
    var copy = [];
    for (var i=0, l=array.length; i<l; i++) {
        if (array[i] && typeof array[i] == "object")
            copy[i] = this.copyObject( array[i] );
        else 
            copy[i] = array[i];
    }
    return copy;
};

exports.deepCopy = function deepCopy(obj) {
    if (typeof obj !== "object" || !obj)
        return obj;
    var copy;
    if (Array.isArray(obj)) {
        copy = [];
        for (var key = 0; key < obj.length; key++) {
            copy[key] = deepCopy(obj[key]);
        }
        return copy;
    }
    var cons = obj.constructor;
    if (cons === RegExp)
        return obj;
    
    copy = cons();
    for (var key in obj) {
        copy[key] = deepCopy(obj[key]);
    }
    return copy;
};

exports.arrayToMap = function(arr) {
    var map = {};
    for (var i=0; i<arr.length; i++) {
        map[arr[i]] = 1;
    }
    return map;

};

exports.createMap = function(props) {
    var map = Object.create(null);
    for (var i in props) {
        map[i] = props[i];
    }
    return map;
};
exports.arrayRemove = function(array, value) {
  for (var i = 0; i <= array.length; i++) {
    if (value === array[i]) {
      array.splice(i, 1);
    }
  }
};

exports.escapeRegExp = function(str) {
    return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
};

exports.escapeHTML = function(str) {
    return str.replace(/&/g, "&#38;").replace(/"/g, "&#34;").replace(/'/g, "&#39;").replace(/</g, "&#60;");
};

exports.getMatchOffsets = function(string, regExp) {
    var matches = [];

    string.replace(regExp, function(str) {
        matches.push({
            offset: arguments[arguments.length-2],
            length: str.length
        });
    });

    return matches;
};
exports.deferredCall = function(fcn) {
    var timer = null;
    var callback = function() {
        timer = null;
        fcn();
    };

    var deferred = function(timeout) {
        deferred.cancel();
        timer = setTimeout(callback, timeout || 0);
        return deferred;
    };

    deferred.schedule = deferred;

    deferred.call = function() {
        this.cancel();
        fcn();
        return deferred;
    };

    deferred.cancel = function() {
        clearTimeout(timer);
        timer = null;
        return deferred;
    };
    
    deferred.isPending = function() {
        return timer;
    };

    return deferred;
};


exports.delayedCall = function(fcn, defaultTimeout) {
    var timer = null;
    var callback = function() {
        timer = null;
        fcn();
    };

    var _self = function(timeout) {
        if (timer == null)
            timer = setTimeout(callback, timeout || defaultTimeout);
    };

    _self.delay = function(timeout) {
        timer && clearTimeout(timer);
        timer = setTimeout(callback, timeout || defaultTimeout);
    };
    _self.schedule = _self;

    _self.call = function() {
        this.cancel();
        fcn();
    };

    _self.cancel = function() {
        timer && clearTimeout(timer);
        timer = null;
    };

    _self.isPending = function() {
        return timer;
    };

    return _self;
};
});

define("ace/range",["require","exports","module"], function(require, exports, module) {
"use strict";
var comparePoints = function(p1, p2) {
    return p1.row - p2.row || p1.column - p2.column;
};
var Range = function(startRow, startColumn, endRow, endColumn) {
    this.start = {
        row: startRow,
        column: startColumn
    };

    this.end = {
        row: endRow,
        column: endColumn
    };
};

(function() {
    this.isEqual = function(range) {
        return this.start.row === range.start.row &&
            this.end.row === range.end.row &&
            this.start.column === range.start.column &&
            this.end.column === range.end.column;
    };
    this.toString = function() {
        return ("Range: [" + this.start.row + "/" + this.start.column +
            "] -> [" + this.end.row + "/" + this.end.column + "]");
    };

    this.contains = function(row, column) {
        return this.compare(row, column) == 0;
    };
    this.compareRange = function(range) {
        var cmp,
            end = range.end,
            start = range.start;

        cmp = this.compare(end.row, end.column);
        if (cmp == 1) {
            cmp = this.compare(start.row, start.column);
            if (cmp == 1) {
                return 2;
            } else if (cmp == 0) {
                return 1;
            } else {
                return 0;
            }
        } else if (cmp == -1) {
            return -2;
        } else {
            cmp = this.compare(start.row, start.column);
            if (cmp == -1) {
                return -1;
            } else if (cmp == 1) {
                return 42;
            } else {
                return 0;
            }
        }
    };
    this.comparePoint = function(p) {
        return this.compare(p.row, p.column);
    };
    this.containsRange = function(range) {
        return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;
    };
    this.intersects = function(range) {
        var cmp = this.compareRange(range);
        return (cmp == -1 || cmp == 0 || cmp == 1);
    };
    this.isEnd = function(row, column) {
        return this.end.row == row && this.end.column == column;
    };
    this.isStart = function(row, column) {
        return this.start.row == row && this.start.column == column;
    };
    this.setStart = function(row, column) {
        if (typeof row == "object") {
            this.start.column = row.column;
            this.start.row = row.row;
        } else {
            this.start.row = row;
            this.start.column = column;
        }
    };
    this.setEnd = function(row, column) {
        if (typeof row == "object") {
            this.end.column = row.column;
            this.end.row = row.row;
        } else {
            this.end.row = row;
            this.end.column = column;
        }
    };
    this.inside = function(row, column) {
        if (this.compare(row, column) == 0) {
            if (this.isEnd(row, column) || this.isStart(row, column)) {
                return false;
            } else {
                return true;
            }
        }
        return false;
    };
    this.insideStart = function(row, column) {
        if (this.compare(row, column) == 0) {
            if (this.isEnd(row, column)) {
                return false;
            } else {
                return true;
            }
        }
        return false;
    };
    this.insideEnd = function(row, column) {
        if (this.compare(row, column) == 0) {
            if (this.isStart(row, column)) {
                return false;
            } else {
                return true;
            }
        }
        return false;
    };
    this.compare = function(row, column) {
        if (!this.isMultiLine()) {
            if (row === this.start.row) {
                return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);
            }
        }

        if (row < this.start.row)
            return -1;

        if (row > this.end.row)
            return 1;

        if (this.start.row === row)
            return column >= this.start.column ? 0 : -1;

        if (this.end.row === row)
            return column <= this.end.column ? 0 : 1;

        return 0;
    };
    this.compareStart = function(row, column) {
        if (this.start.row == row && this.start.column == column) {
            return -1;
        } else {
            return this.compare(row, column);
        }
    };
    this.compareEnd = function(row, column) {
        if (this.end.row == row && this.end.column == column) {
            return 1;
        } else {
            return this.compare(row, column);
        }
    };
    this.compareInside = function(row, column) {
        if (this.end.row == row && this.end.column == column) {
            return 1;
        } else if (this.start.row == row && this.start.column == column) {
            return -1;
        } else {
            return this.compare(row, column);
        }
    };
    this.clipRows = function(firstRow, lastRow) {
        if (this.end.row > lastRow)
            var end = {row: lastRow + 1, column: 0};
        else if (this.end.row < firstRow)
            var end = {row: firstRow, column: 0};

        if (this.start.row > lastRow)
            var start = {row: lastRow + 1, column: 0};
        else if (this.start.row < firstRow)
            var start = {row: firstRow, column: 0};

        return Range.fromPoints(start || this.start, end || this.end);
    };
    this.extend = function(row, column) {
        var cmp = this.compare(row, column);

        if (cmp == 0)
            return this;
        else if (cmp == -1)
            var start = {row: row, column: column};
        else
            var end = {row: row, column: column};

        return Range.fromPoints(start || this.start, end || this.end);
    };

    this.isEmpty = function() {
        return (this.start.row === this.end.row && this.start.column === this.end.column);
    };
    this.isMultiLine = function() {
        return (this.start.row !== this.end.row);
    };
    this.clone = function() {
        return Range.fromPoints(this.start, this.end);
    };
    this.collapseRows = function() {
        if (this.end.column == 0)
            return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row-1), 0)
        else
            return new Range(this.start.row, 0, this.end.row, 0)
    };
    this.toScreenRange = function(session) {
        var screenPosStart = session.documentToScreenPosition(this.start);
        var screenPosEnd = session.documentToScreenPosition(this.end);

        return new Range(
            screenPosStart.row, screenPosStart.column,
            screenPosEnd.row, screenPosEnd.column
        );
    };
    this.moveBy = function(row, column) {
        this.start.row += row;
        this.start.column += column;
        this.end.row += row;
        this.end.column += column;
    };

}).call(Range.prototype);
Range.fromPoints = function(start, end) {
    return new Range(start.row, start.column, end.row, end.column);
};
Range.comparePoints = comparePoints;

Range.comparePoints = function(p1, p2) {
    return p1.row - p2.row || p1.column - p2.column;
};


exports.Range = Range;
});

define("ace/apply_delta",["require","exports","module"], function(require, exports, module) {
"use strict";

function throwDeltaError(delta, errorText){
    console.log("Invalid Delta:", delta);
    throw "Invalid Delta: " + errorText;
}

function positionInDocument(docLines, position) {
    return position.row    >= 0 && position.row    <  docLines.length &&
           position.column >= 0 && position.column <= docLines[position.row].length;
}

function validateDelta(docLines, delta) {
    if (delta.action != "insert" && delta.action != "remove")
        throwDeltaError(delta, "delta.action must be 'insert' or 'remove'");
    if (!(delta.lines instanceof Array))
        throwDeltaError(delta, "delta.lines must be an Array");
    if (!delta.start || !delta.end)
       throwDeltaError(delta, "delta.start/end must be an present");
    var start = delta.start;
    if (!positionInDocument(docLines, delta.start))
        throwDeltaError(delta, "delta.start must be contained in document");
    var end = delta.end;
    if (delta.action == "remove" && !positionInDocument(docLines, end))
        throwDeltaError(delta, "delta.end must contained in document for 'remove' actions");
    var numRangeRows = end.row - start.row;
    var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0));
    if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars)
        throwDeltaError(delta, "delta.range must match delta lines");
}

exports.applyDelta = function(docLines, delta, doNotValidate) {
    
    var row = delta.start.row;
    var startColumn = delta.start.column;
    var line = docLines[row] || "";
    switch (delta.action) {
        case "insert":
            var lines = delta.lines;
            if (lines.length === 1) {
                docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn);
            } else {
                var args = [row, 1].concat(delta.lines);
                docLines.splice.apply(docLines, args);
                docLines[row] = line.substring(0, startColumn) + docLines[row];
                docLines[row + delta.lines.length - 1] += line.substring(startColumn);
            }
            break;
        case "remove":
            var endColumn = delta.end.column;
            var endRow = delta.end.row;
            if (row === endRow) {
                docLines[row] = line.substring(0, startColumn) + line.substring(endColumn);
            } else {
                docLines.splice(
                    row, endRow - row + 1,
                    line.substring(0, startColumn) + docLines[endRow].substring(endColumn)
                );
            }
            break;
    }
}
});

define("ace/lib/event_emitter",["require","exports","module"], function(require, exports, module) {
"use strict";

var EventEmitter = {};
var stopPropagation = function() { this.propagationStopped = true; };
var preventDefault = function() { this.defaultPrevented = true; };

EventEmitter._emit =
EventEmitter._dispatchEvent = function(eventName, e) {
    this._eventRegistry || (this._eventRegistry = {});
    this._defaultHandlers || (this._defaultHandlers = {});

    var listeners = this._eventRegistry[eventName] || [];
    var defaultHandler = this._defaultHandlers[eventName];
    if (!listeners.length && !defaultHandler)
        return;

    if (typeof e != "object" || !e)
        e = {};

    if (!e.type)
        e.type = eventName;
    if (!e.stopPropagation)
        e.stopPropagation = stopPropagation;
    if (!e.preventDefault)
        e.preventDefault = preventDefault;

    listeners = listeners.slice();
    for (var i=0; i<listeners.length; i++) {
        listeners[i](e, this);
        if (e.propagationStopped)
            break;
    }
    
    if (defaultHandler && !e.defaultPrevented)
        return defaultHandler(e, this);
};


EventEmitter._signal = function(eventName, e) {
    var listeners = (this._eventRegistry || {})[eventName];
    if (!listeners)
        return;
    listeners = listeners.slice();
    for (var i=0; i<listeners.length; i++)
        listeners[i](e, this);
};

EventEmitter.once = function(eventName, callback) {
    var _self = this;
    callback && this.addEventListener(eventName, function newCallback() {
        _self.removeEventListener(eventName, newCallback);
        callback.apply(null, arguments);
    });
};


EventEmitter.setDefaultHandler = function(eventName, callback) {
    var handlers = this._defaultHandlers
    if (!handlers)
        handlers = this._defaultHandlers = {_disabled_: {}};
    
    if (handlers[eventName]) {
        var old = handlers[eventName];
        var disabled = handlers._disabled_[eventName];
        if (!disabled)
            handlers._disabled_[eventName] = disabled = [];
        disabled.push(old);
        var i = disabled.indexOf(callback);
        if (i != -1) 
            disabled.splice(i, 1);
    }
    handlers[eventName] = callback;
};
EventEmitter.removeDefaultHandler = function(eventName, callback) {
    var handlers = this._defaultHandlers
    if (!handlers)
        return;
    var disabled = handlers._disabled_[eventName];
    
    if (handlers[eventName] == callback) {
        var old = handlers[eventName];
        if (disabled)
            this.setDefaultHandler(eventName, disabled.pop());
    } else if (disabled) {
        var i = disabled.indexOf(callback);
        if (i != -1)
            disabled.splice(i, 1);
    }
};

EventEmitter.on =
EventEmitter.addEventListener = function(eventName, callback, capturing) {
    this._eventRegistry = this._eventRegistry || {};

    var listeners = this._eventRegistry[eventName];
    if (!listeners)
        listeners = this._eventRegistry[eventName] = [];

    if (listeners.indexOf(callback) == -1)
        listeners[capturing ? "unshift" : "push"](callback);
    return callback;
};

EventEmitter.off =
EventEmitter.removeListener =
EventEmitter.removeEventListener = function(eventName, callback) {
    this._eventRegistry = this._eventRegistry || {};

    var listeners = this._eventRegistry[eventName];
    if (!listeners)
        return;

    var index = listeners.indexOf(callback);
    if (index !== -1)
        listeners.splice(index, 1);
};

EventEmitter.removeAllListeners = function(eventName) {
    if (this._eventRegistry) this._eventRegistry[eventName] = [];
};

exports.EventEmitter = EventEmitter;

});

define("ace/anchor",["require","exports","module","ace/lib/oop","ace/lib/event_emitter"], function(require, exports, module) {
"use strict";

var oop = require("./lib/oop");
var EventEmitter = require("./lib/event_emitter").EventEmitter;

var Anchor = exports.Anchor = function(doc, row, column) {
    this.$onChange = this.onChange.bind(this);
    this.attach(doc);
    
    if (typeof column == "undefined")
        this.setPosition(row.row, row.column);
    else
        this.setPosition(row, column);
};

(function() {

    oop.implement(this, EventEmitter);
    this.getPosition = function() {
        return this.$clipPositionToDocument(this.row, this.column);
    };
    this.getDocument = function() {
        return this.document;
    };
    this.$insertRight = false;
    this.onChange = function(delta) {
        if (delta.start.row == delta.end.row && delta.start.row != this.row)
            return;

        if (delta.start.row > this.row)
            return;
            
        var point = $getTransformedPoint(delta, {row: this.row, column: this.column}, this.$insertRight);
        this.setPosition(point.row, point.column, true);
    };
    
    function $pointsInOrder(point1, point2, equalPointsInOrder) {
        var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column;
        return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter);
    }
            
    function $getTransformedPoint(delta, point, moveIfEqual) {
        var deltaIsInsert = delta.action == "insert";
        var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row    - delta.start.row);
        var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);
        var deltaStart = delta.start;
        var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.
        if ($pointsInOrder(point, deltaStart, moveIfEqual)) {
            return {
                row: point.row,
                column: point.column
            };
        }
        if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {
            return {
                row: point.row + deltaRowShift,
                column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0)
            };
        }
        
        return {
            row: deltaStart.row,
            column: deltaStart.column
        };
    }
    this.setPosition = function(row, column, noClip) {
        var pos;
        if (noClip) {
            pos = {
                row: row,
                column: column
            };
        } else {
            pos = this.$clipPositionToDocument(row, column);
        }

        if (this.row == pos.row && this.column == pos.column)
            return;

        var old = {
            row: this.row,
            column: this.column
        };

        this.row = pos.row;
        this.column = pos.column;
        this._signal("change", {
            old: old,
            value: pos
        });
    };
    this.detach = function() {
        this.document.removeEventListener("change", this.$onChange);
    };
    this.attach = function(doc) {
        this.document = doc || this.document;
        this.document.on("change", this.$onChange);
    };
    this.$clipPositionToDocument = function(row, column) {
        var pos = {};

        if (row >= this.document.getLength()) {
            pos.row = Math.max(0, this.document.getLength() - 1);
            pos.column = this.document.getLine(pos.row).length;
        }
        else if (row < 0) {
            pos.row = 0;
            pos.column = 0;
        }
        else {
            pos.row = row;
            pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
        }

        if (column < 0)
            pos.column = 0;

        return pos;
    };

}).call(Anchor.prototype);

});

define("ace/document",["require","exports","module","ace/lib/oop","ace/apply_delta","ace/lib/event_emitter","ace/range","ace/anchor"], function(require, exports, module) {
"use strict";

var oop = require("./lib/oop");
var applyDelta = require("./apply_delta").applyDelta;
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var Range = require("./range").Range;
var Anchor = require("./anchor").Anchor;

var Document = function(textOrLines) {
    this.$lines = [""];
    if (textOrLines.length === 0) {
        this.$lines = [""];
    } else if (Array.isArray(textOrLines)) {
        this.insertMergedLines({row: 0, column: 0}, textOrLines);
    } else {
        this.insert({row: 0, column:0}, textOrLines);
    }
};

(function() {

    oop.implement(this, EventEmitter);
    this.setValue = function(text) {
        var len = this.getLength() - 1;
        this.remove(new Range(0, 0, len, this.getLine(len).length));
        this.insert({row: 0, column: 0}, text);
    };
    this.getValue = function() {
        return this.getAllLines().join(this.getNewLineCharacter());
    };
    this.createAnchor = function(row, column) {
        return new Anchor(this, row, column);
    };
    if ("aaa".split(/a/).length === 0) {
        this.$split = function(text) {
            return text.replace(/\r\n|\r/g, "\n").split("\n");
        };
    } else {
        this.$split = function(text) {
            return text.split(/\r\n|\r|\n/);
        };
    }


    this.$detectNewLine = function(text) {
        var match = text.match(/^.*?(\r\n|\r|\n)/m);
        this.$autoNewLine = match ? match[1] : "\n";
        this._signal("changeNewLineMode");
    };
    this.getNewLineCharacter = function() {
        switch (this.$newLineMode) {
          case "windows":
            return "\r\n";
          case "unix":
            return "\n";
          default:
            return this.$autoNewLine || "\n";
        }
    };

    this.$autoNewLine = "";
    this.$newLineMode = "auto";
    this.setNewLineMode = function(newLineMode) {
        if (this.$newLineMode === newLineMode)
            return;

        this.$newLineMode = newLineMode;
        this._signal("changeNewLineMode");
    };
    this.getNewLineMode = function() {
        return this.$newLineMode;
    };
    this.isNewLine = function(text) {
        return (text == "\r\n" || text == "\r" || text == "\n");
    };
    this.getLine = function(row) {
        return this.$lines[row] || "";
    };
    this.getLines = function(firstRow, lastRow) {
        return this.$lines.slice(firstRow, lastRow + 1);
    };
    this.getAllLines = function() {
        return this.getLines(0, this.getLength());
    };
    this.getLength = function() {
        return this.$lines.length;
    };
    this.getTextRange = function(range) {
        return this.getLinesForRange(range).join(this.getNewLineCharacter());
    };
    this.getLinesForRange = function(range) {
        var lines;
        if (range.start.row === range.end.row) {
            lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)];
        } else {
            lines = this.getLines(range.start.row, range.end.row);
            lines[0] = (lines[0] || "").substring(range.start.column);
            var l = lines.length - 1;
            if (range.end.row - range.start.row == l)
                lines[l] = lines[l].substring(0, range.end.column);
        }
        return lines;
    };
    this.insertLines = function(row, lines) {
        console.warn("Use of document.insertLines is deprecated. Use the insertFullLines method instead.");
        return this.insertFullLines(row, lines);
    };
    this.removeLines = function(firstRow, lastRow) {
        console.warn("Use of document.removeLines is deprecated. Use the removeFullLines method instead.");
        return this.removeFullLines(firstRow, lastRow);
    };
    this.insertNewLine = function(position) {
        console.warn("Use of document.insertNewLine is deprecated. Use insertMergedLines(position, [\'\', \'\']) instead.");
        return this.insertMergedLines(position, ["", ""]);
    };
    this.insert = function(position, text) {
        if (this.getLength() <= 1)
            this.$detectNewLine(text);
        
        return this.insertMergedLines(position, this.$split(text));
    };
    this.insertInLine = function(position, text) {
        var start = this.clippedPos(position.row, position.column);
        var end = this.pos(position.row, position.column + text.length);
        
        this.applyDelta({
            start: start,
            end: end,
            action: "insert",
            lines: [text]
        }, true);
        
        return this.clonePos(end);
    };
    
    this.clippedPos = function(row, column) {
        var length = this.getLength();
        if (row === undefined) {
            row = length;
        } else if (row < 0) {
            row = 0;
        } else if (row >= length) {
            row = length - 1;
            column = undefined;
        }
        var line = this.getLine(row);
        if (column == undefined)
            column = line.length;
        column = Math.min(Math.max(column, 0), line.length);
        return {row: row, column: column};
    };
    
    this.clonePos = function(pos) {
        return {row: pos.row, column: pos.column};
    };
    
    this.pos = function(row, column) {
        return {row: row, column: column};
    };
    
    this.$clipPosition = function(position) {
        var length = this.getLength();
        if (position.row >= length) {
            position.row = Math.max(0, length - 1);
            position.column = this.getLine(length - 1).length;
        } else {
            position.row = Math.max(0, position.row);
            position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length);
        }
        return position;
    };
    this.insertFullLines = function(row, lines) {
        row = Math.min(Math.max(row, 0), this.getLength());
        var column = 0;
        if (row < this.getLength()) {
            lines = lines.concat([""]);
            column = 0;
        } else {
            lines = [""].concat(lines);
            row--;
            column = this.$lines[row].length;
        }
        this.insertMergedLines({row: row, column: column}, lines);
    };    
    this.insertMergedLines = function(position, lines) {
        var start = this.clippedPos(position.row, position.column);
        var end = {
            row: start.row + lines.length - 1,
            column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length
        };
        
        this.applyDelta({
            start: start,
            end: end,
            action: "insert",
            lines: lines
        });
        
        return this.clonePos(end);
    };
    this.remove = function(range) {
        var start = this.clippedPos(range.start.row, range.start.column);
        var end = this.clippedPos(range.end.row, range.end.column);
        this.applyDelta({
            start: start,
            end: end,
            action: "remove",
            lines: this.getLinesForRange({start: start, end: end})
        });
        return this.clonePos(start);
    };
    this.removeInLine = function(row, startColumn, endColumn) {
        var start = this.clippedPos(row, startColumn);
        var end = this.clippedPos(row, endColumn);
        
        this.applyDelta({
            start: start,
            end: end,
            action: "remove",
            lines: this.getLinesForRange({start: start, end: end})
        }, true);
        
        return this.clonePos(start);
    };
    this.removeFullLines = function(firstRow, lastRow) {
        firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1);
        lastRow  = Math.min(Math.max(0, lastRow ), this.getLength() - 1);
        var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0;
        var deleteLastNewLine  = lastRow  < this.getLength() - 1;
        var startRow = ( deleteFirstNewLine ? firstRow - 1                  : firstRow                    );
        var startCol = ( deleteFirstNewLine ? this.getLine(startRow).length : 0                           );
        var endRow   = ( deleteLastNewLine  ? lastRow + 1                   : lastRow                     );
        var endCol   = ( deleteLastNewLine  ? 0                             : this.getLine(endRow).length ); 
        var range = new Range(startRow, startCol, endRow, endCol);
        var deletedLines = this.$lines.slice(firstRow, lastRow + 1);
        
        this.applyDelta({
            start: range.start,
            end: range.end,
            action: "remove",
            lines: this.getLinesForRange(range)
        });
        return deletedLines;
    };
    this.removeNewLine = function(row) {
        if (row < this.getLength() - 1 && row >= 0) {
            this.applyDelta({
                start: this.pos(row, this.getLine(row).length),
                end: this.pos(row + 1, 0),
                action: "remove",
                lines: ["", ""]
            });
        }
    };
    this.replace = function(range, text) {
        if (!(range instanceof Range))
            range = Range.fromPoints(range.start, range.end);
        if (text.length === 0 && range.isEmpty())
            return range.start;
        if (text == this.getTextRange(range))
            return range.end;

        this.remove(range);
        var end;
        if (text) {
            end = this.insert(range.start, text);
        }
        else {
            end = range.start;
        }
        
        return end;
    };
    this.applyDeltas = function(deltas) {
        for (var i=0; i<deltas.length; i++) {
            this.applyDelta(deltas[i]);
        }
    };
    this.revertDeltas = function(deltas) {
        for (var i=deltas.length-1; i>=0; i--) {
            this.revertDelta(deltas[i]);
        }
    };
    this.applyDelta = function(delta, doNotValidate) {
        var isInsert = delta.action == "insert";
        if (isInsert ? delta.lines.length <= 1 && !delta.lines[0]
            : !Range.comparePoints(delta.start, delta.end)) {
            return;
        }
        
        if (isInsert && delta.lines.length > 20000)
            this.$splitAndapplyLargeDelta(delta, 20000);
        applyDelta(this.$lines, delta, doNotValidate);
        this._signal("change", delta);
    };
    
    this.$splitAndapplyLargeDelta = function(delta, MAX) {
        var lines = delta.lines;
        var l = lines.length;
        var row = delta.start.row; 
        var column = delta.start.column;
        var from = 0, to = 0;
        do {
            from = to;
            to += MAX - 1;
            var chunk = lines.slice(from, to);
            if (to > l) {
                delta.lines = chunk;
                delta.start.row = row + from;
                delta.start.column = column;
                break;
            }
            chunk.push("");
            this.applyDelta({
                start: this.pos(row + from, column),
                end: this.pos(row + to, column = 0),
                action: delta.action,
                lines: chunk
            }, true);
        } while(true);
    };
    this.revertDelta = function(delta) {
        this.applyDelta({
            start: this.clonePos(delta.start),
            end: this.clonePos(delta.end),
            action: (delta.action == "insert" ? "remove" : "insert"),
            lines: delta.lines.slice()
        });
    };
    this.indexToPosition = function(index, startRow) {
        var lines = this.$lines || this.getAllLines();
        var newlineLength = this.getNewLineCharacter().length;
        for (var i = startRow || 0, l = lines.length; i < l; i++) {
            index -= lines[i].length + newlineLength;
            if (index < 0)
                return {row: i, column: index + lines[i].length + newlineLength};
        }
        return {row: l-1, column: lines[l-1].length};
    };
    this.positionToIndex = function(pos, startRow) {
        var lines = this.$lines || this.getAllLines();
        var newlineLength = this.getNewLineCharacter().length;
        var index = 0;
        var row = Math.min(pos.row, lines.length);
        for (var i = startRow || 0; i < row; ++i)
            index += lines[i].length + newlineLength;

        return index + pos.column;
    };

}).call(Document.prototype);

exports.Document = Document;
});

define("ace/worker/mirror",["require","exports","module","ace/range","ace/document","ace/lib/lang"], function(require, exports, module) {
"use strict";

var Range = require("../range").Range;
var Document = require("../document").Document;
var lang = require("../lib/lang");
    
var Mirror = exports.Mirror = function(sender) {
    this.sender = sender;
    var doc = this.doc = new Document("");
    
    var deferredUpdate = this.deferredUpdate = lang.delayedCall(this.onUpdate.bind(this));
    
    var _self = this;
    sender.on("change", function(e) {
        var data = e.data;
        if (data[0].start) {
            doc.applyDeltas(data);
        } else {
            for (var i = 0; i < data.length; i += 2) {
                if (Array.isArray(data[i+1])) {
                    var d = {action: "insert", start: data[i], lines: data[i+1]};
                } else {
                    var d = {action: "remove", start: data[i], end: data[i+1]};
                }
                doc.applyDelta(d, true);
            }
        }
        if (_self.$timeout)
            return deferredUpdate.schedule(_self.$timeout);
        _self.onUpdate();
    });
};

(function() {
    
    this.$timeout = 500;
    
    this.setTimeout = function(timeout) {
        this.$timeout = timeout;
    };
    
    this.setValue = function(value) {
        this.doc.setValue(value);
        this.deferredUpdate.schedule(this.$timeout);
    };
    
    this.getValue = function(callbackId) {
        this.sender.callback(this.doc.getValue(), callbackId);
    };
    
    this.onUpdate = function() {
    };
    
    this.isPending = function() {
        return this.deferredUpdate.isPending();
    };
    
}).call(Mirror.prototype);

});

define("ace/mode/xml/sax",["require","exports","module"], function(require, exports, module) {
var nameStartChar = /[A-Z_a-z\xC0-\xD6\xD8-\xF6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]///\u10000-\uEFFFF
var nameChar = new RegExp("[\\-\\.0-9"+nameStartChar.source.slice(1,-1)+"\u00B7\u0300-\u036F\\ux203F-\u2040]");
var tagNamePattern = new RegExp('^'+nameStartChar.source+nameChar.source+'*(?:\:'+nameStartChar.source+nameChar.source+'*)?$');
var S_TAG = 0;//tag name offerring
var S_ATTR = 1;//attr name offerring 
var S_ATTR_S=2;//attr name end and space offer
var S_EQ = 3;//=space?
var S_V = 4;//attr value(no quot value only)
var S_E = 5;//attr value end and no space(quot end)
var S_S = 6;//(attr value end || tag end ) && (space offer)
var S_C = 7;//closed el<el />

function XMLReader(){
    
}

XMLReader.prototype = {
    parse:function(source,defaultNSMap,entityMap){
        var domBuilder = this.domBuilder;
        domBuilder.startDocument();
        _copy(defaultNSMap ,defaultNSMap = {})
        parse(source,defaultNSMap,entityMap,
                domBuilder,this.errorHandler);
        domBuilder.endDocument();
    }
}
function parse(source,defaultNSMapCopy,entityMap,domBuilder,errorHandler){
  function fixedFromCharCode(code) {
        if (code > 0xffff) {
            code -= 0x10000;
            var surrogate1 = 0xd800 + (code >> 10)
                , surrogate2 = 0xdc00 + (code & 0x3ff);

            return String.fromCharCode(surrogate1, surrogate2);
        } else {
            return String.fromCharCode(code);
        }
    }
    function entityReplacer(a){
        var k = a.slice(1,-1);
        if(k in entityMap){
            return entityMap[k]; 
        }else if(k.charAt(0) === '#'){
            return fixedFromCharCode(parseInt(k.substr(1).replace('x','0x')))
        }else{
            errorHandler.error('entity not found:'+a);
            return a;
        }
    }
    function appendText(end){//has some bugs
        var xt = source.substring(start,end).replace(/&#?\w+;/g,entityReplacer);
        locator&&position(start);
        domBuilder.characters(xt,0,end-start);
        start = end
    }
    function position(start,m){
        while(start>=endPos && (m = linePattern.exec(source))){
            startPos = m.index;
            endPos = startPos + m[0].length;
            locator.lineNumber++;
        }
        locator.columnNumber = start-startPos+1;
    }
    var startPos = 0;
    var endPos = 0;
    var linePattern = /.+(?:\r\n?|\n)|.*$/g
    var locator = domBuilder.locator;
    
    var parseStack = [{currentNSMap:defaultNSMapCopy}]
    var closeMap = {};
    var start = 0;
    while(true){
        var i = source.indexOf('<',start);
        if(i<0){
            if(!source.substr(start).match(/^\s*$/)){
                var doc = domBuilder.document;
                var text = doc.createTextNode(source.substr(start));
                doc.appendChild(text);
                domBuilder.currentElement = text;
            }
            return;
        }
        if(i>start){
            appendText(i);
        }
        switch(source.charAt(i+1)){
        case '/':
            var end = source.indexOf('>',i+3);
            var tagName = source.substring(i+2,end);
            var config;
            if (parseStack.length > 1) {
                config = parseStack.pop();
            } else {
                errorHandler.fatalError("end tag name not found for: "+tagName);
                break;
            }
            var localNSMap = config.localNSMap;
            
            if(config.tagName != tagName){
                errorHandler.fatalError("end tag name: " + tagName + " does not match the current start tagName: "+config.tagName );
            }
            domBuilder.endElement(config.uri,config.localName,tagName);
            if(localNSMap){
                for(var prefix in localNSMap){
                    domBuilder.endPrefixMapping(prefix) ;
                }
            }
            end++;
            break;
        case '?':// <?...?>
            locator&&position(i);
            end = parseInstruction(source,i,domBuilder);
            break;
        case '!':// <!doctype,<![CDATA,<!--
            locator&&position(i);
            end = parseDCC(source,i,domBuilder,errorHandler);
            break;
        default:
            try{
                locator&&position(i);
                
                var el = new ElementAttributes();
                var end = parseElementStartPart(source,i,el,entityReplacer,errorHandler);
                var len = el.length;
                if(len && locator){
                    var backup = copyLocator(locator,{});
                    for(var i = 0;i<len;i++){
                        var a = el[i];
                        position(a.offset);
                        a.offset = copyLocator(locator,{});
                    }
                    copyLocator(backup,locator);
                }
                if(!el.closed && fixSelfClosed(source,end,el.tagName,closeMap)){
                    el.closed = true;
                    if(!entityMap.nbsp){
                        errorHandler.warning('unclosed xml attribute');
                    }
                }
                appendElement(el,domBuilder,parseStack);
                
                
                if(el.uri === 'http://www.w3.org/1999/xhtml' && !el.closed){
                    end = parseHtmlSpecialContent(source,end,el.tagName,entityReplacer,domBuilder)
                }else{
                    end++;
                }
            }catch(e){
                errorHandler.error('element parse error: '+e);
                end = -1;
            }

        }
        if(end<0){
            appendText(i+1);
        }else{
            start = end;
        }
    }
}
function copyLocator(f,t){
    t.lineNumber = f.lineNumber;
    t.columnNumber = f.columnNumber;
    return t;
    
}
function parseElementStartPart(source,start,el,entityReplacer,errorHandler){
    var attrName;
    var value;
    var p = ++start;
    var s = S_TAG;//status
    while(true){
        var c = source.charAt(p);
        switch(c){
        case '=':
            if(s === S_ATTR){//attrName
                attrName = source.slice(start,p);
                s = S_EQ;
            }else if(s === S_ATTR_S){
                s = S_EQ;
            }else{
                throw new Error('attribute equal must after attrName');
            }
            break;
        case '\'':
        case '"':
            if(s === S_EQ){//equal
                start = p+1;
                p = source.indexOf(c,start)
                if(p>0){
                    value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer);
                    el.add(attrName,value,start-1);
                    s = S_E;
                }else{
                    throw new Error('attribute value no end \''+c+'\' match');
                }
            }else if(s == S_V){
                value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer);
                el.add(attrName,value,start);
                errorHandler.warning('attribute "'+attrName+'" missed start quot('+c+')!!');
                start = p+1;
                s = S_E
            }else{
                throw new Error('attribute value must after "="');
            }
            break;
        case '/':
            switch(s){
            case S_TAG:
                el.setTagName(source.slice(start,p));
            case S_E:
            case S_S:
            case S_C:
                s = S_C;
                el.closed = true;
            case S_V:
            case S_ATTR:
            case S_ATTR_S:
                break;
            default:
                throw new Error("attribute invalid close char('/')")
            }
            break;
        case ''://end document
            errorHandler.error('unexpected end of input');
        case '>':
            switch(s){
            case S_TAG:
                el.setTagName(source.slice(start,p));
            case S_E:
            case S_S:
            case S_C:
                break;//normal
            case S_V://Compatible state
            case S_ATTR:
                value = source.slice(start,p);
                if(value.slice(-1) === '/'){
                    el.closed  = true;
                    value = value.slice(0,-1)
                }
            case S_ATTR_S:
                if(s === S_ATTR_S){
                    value = attrName;
                }
                if(s == S_V){
                    errorHandler.warning('attribute "'+value+'" missed quot(")!!');
                    el.add(attrName,value.replace(/&#?\w+;/g,entityReplacer),start)
                }else{
                    errorHandler.warning('attribute "'+value+'" missed value!! "'+value+'" instead!!')
                    el.add(value,value,start)
                }
                break;
            case S_EQ:
                throw new Error('attribute value missed!!');
            }
            return p;
        case '\u0080':
            c = ' ';
        default:
            if(c<= ' '){//space
                switch(s){
                case S_TAG:
                    el.setTagName(source.slice(start,p));//tagName
                    s = S_S;
                    break;
                case S_ATTR:
                    attrName = source.slice(start,p)
                    s = S_ATTR_S;
                    break;
                case S_V:
                    var value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer);
                    errorHandler.warning('attribute "'+value+'" missed quot(")!!');
                    el.add(attrName,value,start)
                case S_E:
                    s = S_S;
                    break;
                }
            }else{//not space
                switch(s){
                case S_ATTR_S:
                    errorHandler.warning('attribute "'+attrName+'" missed value!! "'+attrName+'" instead!!')
                    el.add(attrName,attrName,start);
                    start = p;
                    s = S_ATTR;
                    break;
                case S_E:
                    errorHandler.warning('attribute space is required"'+attrName+'"!!')
                case S_S:
                    s = S_ATTR;
                    start = p;
                    break;
                case S_EQ:
                    s = S_V;
                    start = p;
                    break;
                case S_C:
                    throw new Error("elements closed character '/' and '>' must be connected to");
                }
            }
        }
        p++;
    }
}
function appendElement(el,domBuilder,parseStack){
    var tagName = el.tagName;
    var localNSMap = null;
    var currentNSMap = parseStack[parseStack.length-1].currentNSMap;
    var i = el.length;
    while(i--){
        var a = el[i];
        var qName = a.qName;
        var value = a.value;
        var nsp = qName.indexOf(':');
        if(nsp>0){
            var prefix = a.prefix = qName.slice(0,nsp);
            var localName = qName.slice(nsp+1);
            var nsPrefix = prefix === 'xmlns' && localName
        }else{
            localName = qName;
            prefix = null
            nsPrefix = qName === 'xmlns' && ''
        }
        a.localName = localName ;
        if(nsPrefix !== false){//hack!!
            if(localNSMap == null){
                localNSMap = {}
                _copy(currentNSMap,currentNSMap={})
            }
            currentNSMap[nsPrefix] = localNSMap[nsPrefix] = value;
            a.uri = 'http://www.w3.org/2000/xmlns/'
            domBuilder.startPrefixMapping(nsPrefix, value) 
        }
    }
    var i = el.length;
    while(i--){
        a = el[i];
        var prefix = a.prefix;
        if(prefix){//no prefix attribute has no namespace
            if(prefix === 'xml'){
                a.uri = 'http://www.w3.org/XML/1998/namespace';
            }if(prefix !== 'xmlns'){
                a.uri = currentNSMap[prefix]
            }
        }
    }
    var nsp = tagName.indexOf(':');
    if(nsp>0){
        prefix = el.prefix = tagName.slice(0,nsp);
        localName = el.localName = tagName.slice(nsp+1);
    }else{
        prefix = null;//important!!
        localName = el.localName = tagName;
    }
    var ns = el.uri = currentNSMap[prefix || ''];
    domBuilder.startElement(ns,localName,tagName,el);
    if(el.closed){
        domBuilder.endElement(ns,localName,tagName);
        if(localNSMap){
            for(prefix in localNSMap){
                domBuilder.endPrefixMapping(prefix) 
            }
        }
    }else{
        el.currentNSMap = currentNSMap;
        el.localNSMap = localNSMap;
        parseStack.push(el);
    }
}
function parseHtmlSpecialContent(source,elStartEnd,tagName,entityReplacer,domBuilder){
    if(/^(?:script|textarea)$/i.test(tagName)){
        var elEndStart =  source.indexOf('</'+tagName+'>',elStartEnd);
        var text = source.substring(elStartEnd+1,elEndStart);
        if(/[&<]/.test(text)){
            if(/^script$/i.test(tagName)){
                    domBuilder.characters(text,0,text.length);
                    return elEndStart;
            }//}else{//text area
                text = text.replace(/&#?\w+;/g,entityReplacer);
                domBuilder.characters(text,0,text.length);
                return elEndStart;
            
        }
    }
    return elStartEnd+1;
}
function fixSelfClosed(source,elStartEnd,tagName,closeMap){
    var pos = closeMap[tagName];
    if(pos == null){
        pos = closeMap[tagName] = source.lastIndexOf('</'+tagName+'>')
    }
    return pos<elStartEnd;
}
function _copy(source,target){
    for(var n in source){target[n] = source[n]}
}
function parseDCC(source,start,domBuilder,errorHandler){//sure start with '<!'
    var next= source.charAt(start+2)
    switch(next){
    case '-':
        if(source.charAt(start + 3) === '-'){
            var end = source.indexOf('-->',start+4);
            if(end>start){
                domBuilder.comment(source,start+4,end-start-4);
                return end+3;
            }else{
                errorHandler.error("Unclosed comment");
                return -1;
            }
        }else{
            return -1;
        }
    default:
        if(source.substr(start+3,6) == 'CDATA['){
            var end = source.indexOf(']]>',start+9);
            domBuilder.startCDATA();
            domBuilder.characters(source,start+9,end-start-9);
            domBuilder.endCDATA() 
            return end+3;
        }
        var matchs = split(source,start);
        var len = matchs.length;
        if(len>1 && /!doctype/i.test(matchs[0][0])){
            var name = matchs[1][0];
            var pubid = len>3 && /^public$/i.test(matchs[2][0]) && matchs[3][0]
            var sysid = len>4 && matchs[4][0];
            var lastMatch = matchs[len-1]
            domBuilder.startDTD(name,pubid && pubid.replace(/^(['"])(.*?)\1$/,'$2'),
                    sysid && sysid.replace(/^(['"])(.*?)\1$/,'$2'));
            domBuilder.endDTD();
            
            return lastMatch.index+lastMatch[0].length
        }
    }
    return -1;
}



function parseInstruction(source,start,domBuilder){
    var end = source.indexOf('?>',start);
    if(end){
        var match = source.substring(start,end).match(/^<\?(\S*)\s*([\s\S]*?)\s*$/);
        if(match){
            var len = match[0].length;
            domBuilder.processingInstruction(match[1], match[2]) ;
            return end+2;
        }else{//error
            return -1;
        }
    }
    return -1;
}
function ElementAttributes(source){
    
}
ElementAttributes.prototype = {
    setTagName:function(tagName){
        if(!tagNamePattern.test(tagName)){
            throw new Error('invalid tagName:'+tagName)
        }
        this.tagName = tagName
    },
    add:function(qName,value,offset){
        if(!tagNamePattern.test(qName)){
            throw new Error('invalid attribute:'+qName)
        }
        this[this.length++] = {qName:qName,value:value,offset:offset}
    },
    length:0,
    getLocalName:function(i){return this[i].localName},
    getOffset:function(i){return this[i].offset},
    getQName:function(i){return this[i].qName},
    getURI:function(i){return this[i].uri},
    getValue:function(i){return this[i].value}
}




function _set_proto_(thiz,parent){
    thiz.__proto__ = parent;
    return thiz;
}
if(!(_set_proto_({},_set_proto_.prototype) instanceof _set_proto_)){
    _set_proto_ = function(thiz,parent){
        function p(){};
        p.prototype = parent;
        p = new p();
        for(parent in thiz){
            p[parent] = thiz[parent];
        }
        return p;
    }
}

function split(source,start){
    var match;
    var buf = [];
    var reg = /'[^']+'|"[^"]+"|[^\s<>\/=]+=?|(\/?\s*>|<)/g;
    reg.lastIndex = start;
    reg.exec(source);//skip <
    while(match = reg.exec(source)){
        buf.push(match);
        if(match[1])return buf;
    }
}

return XMLReader;
});

define("ace/mode/xml/dom",["require","exports","module"], function(require, exports, module) {

function copy(src,dest){
    for(var p in src){
        dest[p] = src[p];
    }
}
function _extends(Class,Super){
    var pt = Class.prototype;
    if(Object.create){
        var ppt = Object.create(Super.prototype)
        pt.__proto__ = ppt;
    }
    if(!(pt instanceof Super)){
        function t(){};
        t.prototype = Super.prototype;
        t = new t();
        copy(pt,t);
        Class.prototype = pt = t;
    }
    if(pt.constructor != Class){
        if(typeof Class != 'function'){
            console.error("unknow Class:"+Class)
        }
        pt.constructor = Class
    }
}
var htmlns = 'http://www.w3.org/1999/xhtml' ;
var NodeType = {}
var ELEMENT_NODE                = NodeType.ELEMENT_NODE                = 1;
var ATTRIBUTE_NODE              = NodeType.ATTRIBUTE_NODE              = 2;
var TEXT_NODE                   = NodeType.TEXT_NODE                   = 3;
var CDATA_SECTION_NODE          = NodeType.CDATA_SECTION_NODE          = 4;
var ENTITY_REFERENCE_NODE       = NodeType.ENTITY_REFERENCE_NODE       = 5;
var ENTITY_NODE                 = NodeType.ENTITY_NODE                 = 6;
var PROCESSING_INSTRUCTION_NODE = NodeType.PROCESSING_INSTRUCTION_NODE = 7;
var COMMENT_NODE                = NodeType.COMMENT_NODE                = 8;
var DOCUMENT_NODE               = NodeType.DOCUMENT_NODE               = 9;
var DOCUMENT_TYPE_NODE          = NodeType.DOCUMENT_TYPE_NODE          = 10;
var DOCUMENT_FRAGMENT_NODE      = NodeType.DOCUMENT_FRAGMENT_NODE      = 11;
var NOTATION_NODE               = NodeType.NOTATION_NODE               = 12;
var ExceptionCode = {}
var ExceptionMessage = {};
var INDEX_SIZE_ERR              = ExceptionCode.INDEX_SIZE_ERR              = ((ExceptionMessage[1]="Index size error"),1);
var DOMSTRING_SIZE_ERR          = ExceptionCode.DOMSTRING_SIZE_ERR          = ((ExceptionMessage[2]="DOMString size error"),2);
var HIERARCHY_REQUEST_ERR       = ExceptionCode.HIERARCHY_REQUEST_ERR       = ((ExceptionMessage[3]="Hierarchy request error"),3);
var WRONG_DOCUMENT_ERR          = ExceptionCode.WRONG_DOCUMENT_ERR          = ((ExceptionMessage[4]="Wrong document"),4);
var INVALID_CHARACTER_ERR       = ExceptionCode.INVALID_CHARACTER_ERR       = ((ExceptionMessage[5]="Invalid character"),5);
var NO_DATA_ALLOWED_ERR         = ExceptionCode.NO_DATA_ALLOWED_ERR         = ((ExceptionMessage[6]="No data allowed"),6);
var NO_MODIFICATION_ALLOWED_ERR = ExceptionCode.NO_MODIFICATION_ALLOWED_ERR = ((ExceptionMessage[7]="No modification allowed"),7);
var NOT_FOUND_ERR               = ExceptionCode.NOT_FOUND_ERR               = ((ExceptionMessage[8]="Not found"),8);
var NOT_SUPPORTED_ERR           = ExceptionCode.NOT_SUPPORTED_ERR           = ((ExceptionMessage[9]="Not supported"),9);
var INUSE_ATTRIBUTE_ERR         = ExceptionCode.INUSE_ATTRIBUTE_ERR         = ((ExceptionMessage[10]="Attribute in use"),10);
var INVALID_STATE_ERR           = ExceptionCode.INVALID_STATE_ERR           = ((ExceptionMessage[11]="Invalid state"),11);
var SYNTAX_ERR                  = ExceptionCode.SYNTAX_ERR                  = ((ExceptionMessage[12]="Syntax error"),12);
var INVALID_MODIFICATION_ERR    = ExceptionCode.INVALID_MODIFICATION_ERR    = ((ExceptionMessage[13]="Invalid modification"),13);
var NAMESPACE_ERR               = ExceptionCode.NAMESPACE_ERR               = ((ExceptionMessage[14]="Invalid namespace"),14);
var INVALID_ACCESS_ERR          = ExceptionCode.INVALID_ACCESS_ERR          = ((ExceptionMessage[15]="Invalid access"),15);


function DOMException(code, message) {
    if(message instanceof Error){
        var error = message;
    }else{
        error = this;
        Error.call(this, ExceptionMessage[code]);
        this.message = ExceptionMessage[code];
        if(Error.captureStackTrace) Error.captureStackTrace(this, DOMException);
    }
    error.code = code;
    if(message) this.message = this.message + ": " + message;
    return error;
};
DOMException.prototype = Error.prototype;
copy(ExceptionCode,DOMException)
function NodeList() {
};
NodeList.prototype = {
    length:0, 
    item: function(index) {
        return this[index] || null;
    }
};
function LiveNodeList(node,refresh){
    this._node = node;
    this._refresh = refresh
    _updateLiveList(this);
}
function _updateLiveList(list){
    var inc = list._node._inc || list._node.ownerDocument._inc;
    if(list._inc != inc){
        var ls = list._refresh(list._node);
        __set__(list,'length',ls.length);
        copy(ls,list);
        list._inc = inc;
    }
}
LiveNodeList.prototype.item = function(i){
    _updateLiveList(this);
    return this[i];
}

_extends(LiveNodeList,NodeList);
function NamedNodeMap() {
};

function _findNodeIndex(list,node){
    var i = list.length;
    while(i--){
        if(list[i] === node){return i}
    }
}

function _addNamedNode(el,list,newAttr,oldAttr){
    if(oldAttr){
        list[_findNodeIndex(list,oldAttr)] = newAttr;
    }else{
        list[list.length++] = newAttr;
    }
    if(el){
        newAttr.ownerElement = el;
        var doc = el.ownerDocument;
        if(doc){
            oldAttr && _onRemoveAttribute(doc,el,oldAttr);
            _onAddAttribute(doc,el,newAttr);
        }
    }
}
function _removeNamedNode(el,list,attr){
    var i = _findNodeIndex(list,attr);
    if(i>=0){
        var lastIndex = list.length-1
        while(i<lastIndex){
            list[i] = list[++i]
        }
        list.length = lastIndex;
        if(el){
            var doc = el.ownerDocument;
            if(doc){
                _onRemoveAttribute(doc,el,attr);
                attr.ownerElement = null;
            }
        }
    }else{
        throw DOMException(NOT_FOUND_ERR,new Error())
    }
}
NamedNodeMap.prototype = {
    length:0,
    item:NodeList.prototype.item,
    getNamedItem: function(key) {
        var i = this.length;
        while(i--){
            var attr = this[i];
            if(attr.nodeName == key){
                return attr;
            }
        }
    },
    setNamedItem: function(attr) {
        var el = attr.ownerElement;
        if(el && el!=this._ownerElement){
            throw new DOMException(INUSE_ATTRIBUTE_ERR);
        }
        var oldAttr = this.getNamedItem(attr.nodeName);
        _addNamedNode(this._ownerElement,this,attr,oldAttr);
        return oldAttr;
    },
    setNamedItemNS: function(attr) {// raises: WRONG_DOCUMENT_ERR,NO_MODIFICATION_ALLOWED_ERR,INUSE_ATTRIBUTE_ERR
        var el = attr.ownerElement, oldAttr;
        if(el && el!=this._ownerElement){
            throw new DOMException(INUSE_ATTRIBUTE_ERR);
        }
        oldAttr = this.getNamedItemNS(attr.namespaceURI,attr.localName);
        _addNamedNode(this._ownerElement,this,attr,oldAttr);
        return oldAttr;
    },
    removeNamedItem: function(key) {
        var attr = this.getNamedItem(key);
        _removeNamedNode(this._ownerElement,this,attr);
        return attr;
        
        
    },// raises: NOT_FOUND_ERR,NO_MODIFICATION_ALLOWED_ERR
    removeNamedItemNS:function(namespaceURI,localName){
        var attr = this.getNamedItemNS(namespaceURI,localName);
        _removeNamedNode(this._ownerElement,this,attr);
        return attr;
    },
    getNamedItemNS: function(namespaceURI, localName) {
        var i = this.length;
        while(i--){
            var node = this[i];
            if(node.localName == localName && node.namespaceURI == namespaceURI){
                return node;
            }
        }
        return null;
    }
};
function DOMImplementation(/* Object */ features) {
    this._features = {};
    if (features) {
        for (var feature in features) {
             this._features = features[feature];
        }
    }
};

DOMImplementation.prototype = {
    hasFeature: function(/* string */ feature, /* string */ version) {
        var versions = this._features[feature.toLowerCase()];
        if (versions && (!version || version in versions)) {
            return true;
        } else {
            return false;
        }
    },
    createDocument:function(namespaceURI,  qualifiedName, doctype){// raises:INVALID_CHARACTER_ERR,NAMESPACE_ERR,WRONG_DOCUMENT_ERR
        var doc = new Document();
        doc.implementation = this;
        doc.childNodes = new NodeList();
        doc.doctype = doctype;
        if(doctype){
            doc.appendChild(doctype);
        }
        if(qualifiedName){
            var root = doc.createElementNS(namespaceURI,qualifiedName);
            doc.appendChild(root);
        }
        return doc;
    },
    createDocumentType:function(qualifiedName, publicId, systemId){// raises:INVALID_CHARACTER_ERR,NAMESPACE_ERR
        var node = new DocumentType();
        node.name = qualifiedName;
        node.nodeName = qualifiedName;
        node.publicId = publicId;
        node.systemId = systemId;
        return node;
    }
};

function Node() {
};

Node.prototype = {
    firstChild : null,
    lastChild : null,
    previousSibling : null,
    nextSibling : null,
    attributes : null,
    parentNode : null,
    childNodes : null,
    ownerDocument : null,
    nodeValue : null,
    namespaceURI : null,
    prefix : null,
    localName : null,
    insertBefore:function(newChild, refChild){//raises 
        return _insertBefore(this,newChild,refChild);
    },
    replaceChild:function(newChild, oldChild){//raises 
        this.insertBefore(newChild,oldChild);
        if(oldChild){
            this.removeChild(oldChild);
        }
    },
    removeChild:function(oldChild){
        return _removeChild(this,oldChild);
    },
    appendChild:function(newChild){
        return this.insertBefore(newChild,null);
    },
    hasChildNodes:function(){
        return this.firstChild != null;
    },
    cloneNode:function(deep){
        return cloneNode(this.ownerDocument||this,this,deep);
    },
    normalize:function(){
        var child = this.firstChild;
        while(child){
            var next = child.nextSibling;
            if(next && next.nodeType == TEXT_NODE && child.nodeType == TEXT_NODE){
                this.removeChild(next);
                child.appendData(next.data);
            }else{
                child.normalize();
                child = next;
            }
        }
    },
    isSupported:function(feature, version){
        return this.ownerDocument.implementation.hasFeature(feature,version);
    },
    hasAttributes:function(){
        return this.attributes.length>0;
    },
    lookupPrefix:function(namespaceURI){
        var el = this;
        while(el){
            var map = el._nsMap;
            if(map){
                for(var n in map){
                    if(map[n] == namespaceURI){
                        return n;
                    }
                }
            }
            el = el.nodeType == 2?el.ownerDocument : el.parentNode;
        }
        return null;
    },
    lookupNamespaceURI:function(prefix){
        var el = this;
        while(el){
            var map = el._nsMap;
            if(map){
                if(prefix in map){
                    return map[prefix] ;
                }
            }
            el = el.nodeType == 2?el.ownerDocument : el.parentNode;
        }
        return null;
    },
    isDefaultNamespace:function(namespaceURI){
        var prefix = this.lookupPrefix(namespaceURI);
        return prefix == null;
    }
};


function _xmlEncoder(c){
    return c == '<' && '&lt;' ||
         c == '>' && '&gt;' ||
         c == '&' && '&amp;' ||
         c == '"' && '&quot;' ||
         '&#'+c.charCodeAt()+';'
}


copy(NodeType,Node);
copy(NodeType,Node.prototype);
function _visitNode(node,callback){
    if(callback(node)){
        return true;
    }
    if(node = node.firstChild){
        do{
            if(_visitNode(node,callback)){return true}
        }while(node=node.nextSibling)
    }
}



function Document(){
}
function _onAddAttribute(doc,el,newAttr){
    doc && doc._inc++;
    var ns = newAttr.namespaceURI ;
    if(ns == 'http://www.w3.org/2000/xmlns/'){
        el._nsMap[newAttr.prefix?newAttr.localName:''] = newAttr.value
    }
}
function _onRemoveAttribute(doc,el,newAttr,remove){
    doc && doc._inc++;
    var ns = newAttr.namespaceURI ;
    if(ns == 'http://www.w3.org/2000/xmlns/'){
        delete el._nsMap[newAttr.prefix?newAttr.localName:'']
    }
}
function _onUpdateChild(doc,el,newChild){
    if(doc && doc._inc){
        doc._inc++;
        var cs = el.childNodes;
        if(newChild){
            cs[cs.length++] = newChild;
        }else{
            var child = el.firstChild;
            var i = 0;
            while(child){
                cs[i++] = child;
                child =child.nextSibling;
            }
            cs.length = i;
        }
    }
}
function _removeChild(parentNode,child){
    var previous = child.previousSibling;
    var next = child.nextSibling;
    if(previous){
        previous.nextSibling = next;
    }else{
        parentNode.firstChild = next
    }
    if(next){
        next.previousSibling = previous;
    }else{
        parentNode.lastChild = previous;
    }
    _onUpdateChild(parentNode.ownerDocument,parentNode);
    return child;
}
function _insertBefore(parentNode,newChild,nextChild){
    var cp = newChild.parentNode;
    if(cp){
        cp.removeChild(newChild);//remove and update
    }
    if(newChild.nodeType === DOCUMENT_FRAGMENT_NODE){
        var newFirst = newChild.firstChild;
        if (newFirst == null) {
            return newChild;
        }
        var newLast = newChild.lastChild;
    }else{
        newFirst = newLast = newChild;
    }
    var pre = nextChild ? nextChild.previousSibling : parentNode.lastChild;

    newFirst.previousSibling = pre;
    newLast.nextSibling = nextChild;
    
    
    if(pre){
        pre.nextSibling = newFirst;
    }else{
        parentNode.firstChild = newFirst;
    }
    if(nextChild == null){
        parentNode.lastChild = newLast;
    }else{
        nextChild.previousSibling = newLast;
    }
    do{
        newFirst.parentNode = parentNode;
    }while(newFirst !== newLast && (newFirst= newFirst.nextSibling))
    _onUpdateChild(parentNode.ownerDocument||parentNode,parentNode);
    if (newChild.nodeType == DOCUMENT_FRAGMENT_NODE) {
        newChild.firstChild = newChild.lastChild = null;
    }
    return newChild;
}
function _appendSingleChild(parentNode,newChild){
    var cp = newChild.parentNode;
    if(cp){
        var pre = parentNode.lastChild;
        cp.removeChild(newChild);//remove and update
        var pre = parentNode.lastChild;
    }
    var pre = parentNode.lastChild;
    newChild.parentNode = parentNode;
    newChild.previousSibling = pre;
    newChild.nextSibling = null;
    if(pre){
        pre.nextSibling = newChild;
    }else{
        parentNode.firstChild = newChild;
    }
    parentNode.lastChild = newChild;
    _onUpdateChild(parentNode.ownerDocument,parentNode,newChild);
    return newChild;
}
Document.prototype = {
    nodeName :  '#document',
    nodeType :  DOCUMENT_NODE,
    doctype :  null,
    documentElement :  null,
    _inc : 1,
    
    insertBefore :  function(newChild, refChild){//raises 
        if(newChild.nodeType == DOCUMENT_FRAGMENT_NODE){
            var child = newChild.firstChild;
            while(child){
                var next = child.nextSibling;
                this.insertBefore(child,refChild);
                child = next;
            }
            return newChild;
        }
        if(this.documentElement == null && newChild.nodeType == 1){
            this.documentElement = newChild;
        }
        
        return _insertBefore(this,newChild,refChild),(newChild.ownerDocument = this),newChild;
    },
    removeChild :  function(oldChild){
        if(this.documentElement == oldChild){
            this.documentElement = null;
        }
        return _removeChild(this,oldChild);
    },
    importNode : function(importedNode,deep){
        return importNode(this,importedNode,deep);
    },
    getElementById :    function(id){
        var rtv = null;
        _visitNode(this.documentElement,function(node){
            if(node.nodeType == 1){
                if(node.getAttribute('id') == id){
                    rtv = node;
                    return true;
                }
            }
        })
        return rtv;
    },
    createElement : function(tagName){
        var node = new Element();
        node.ownerDocument = this;
        node.nodeName = tagName;
        node.tagName = tagName;
        node.childNodes = new NodeList();
        var attrs   = node.attributes = new NamedNodeMap();
        attrs._ownerElement = node;
        return node;
    },
    createDocumentFragment :    function(){
        var node = new DocumentFragment();
        node.ownerDocument = this;
        node.childNodes = new NodeList();
        return node;
    },
    createTextNode :    function(data){
        var node = new Text();
        node.ownerDocument = this;
        node.appendData(data)
        return node;
    },
    createComment : function(data){
        var node = new Comment();
        node.ownerDocument = this;
        node.appendData(data)
        return node;
    },
    createCDATASection :    function(data){
        var node = new CDATASection();
        node.ownerDocument = this;
        node.appendData(data)
        return node;
    },
    createProcessingInstruction :   function(target,data){
        var node = new ProcessingInstruction();
        node.ownerDocument = this;
        node.tagName = node.target = target;
        node.nodeValue= node.data = data;
        return node;
    },
    createAttribute :   function(name){
        var node = new Attr();
        node.ownerDocument  = this;
        node.name = name;
        node.nodeName   = name;
        node.localName = name;
        node.specified = true;
        return node;
    },
    createEntityReference : function(name){
        var node = new EntityReference();
        node.ownerDocument  = this;
        node.nodeName   = name;
        return node;
    },
    createElementNS :   function(namespaceURI,qualifiedName){
        var node = new Element();
        var pl = qualifiedName.split(':');
        var attrs   = node.attributes = new NamedNodeMap();
        node.childNodes = new NodeList();
        node.ownerDocument = this;
        node.nodeName = qualifiedName;
        node.tagName = qualifiedName;
        node.namespaceURI = namespaceURI;
        if(pl.length == 2){
            node.prefix = pl[0];
            node.localName = pl[1];
        }else{
            node.localName = qualifiedName;
        }
        attrs._ownerElement = node;
        return node;
    },
    createAttributeNS : function(namespaceURI,qualifiedName){
        var node = new Attr();
        var pl = qualifiedName.split(':');
        node.ownerDocument = this;
        node.nodeName = qualifiedName;
        node.name = qualifiedName;
        node.namespaceURI = namespaceURI;
        node.specified = true;
        if(pl.length == 2){
            node.prefix = pl[0];
            node.localName = pl[1];
        }else{
            node.localName = qualifiedName;
        }
        return node;
    }
};
_extends(Document,Node);


function Element() {
    this._nsMap = {};
};
Element.prototype = {
    nodeType : ELEMENT_NODE,
    hasAttribute : function(name){
        return this.getAttributeNode(name)!=null;
    },
    getAttribute : function(name){
        var attr = this.getAttributeNode(name);
        return attr && attr.value || '';
    },
    getAttributeNode : function(name){
        return this.attributes.getNamedItem(name);
    },
    setAttribute : function(name, value){
        var attr = this.ownerDocument.createAttribute(name);
        attr.value = attr.nodeValue = "" + value;
        this.setAttributeNode(attr)
    },
    removeAttribute : function(name){
        var attr = this.getAttributeNode(name)
        attr && this.removeAttributeNode(attr);
    },
    appendChild:function(newChild){
        if(newChild.nodeType === DOCUMENT_FRAGMENT_NODE){
            return this.insertBefore(newChild,null);
        }else{
            return _appendSingleChild(this,newChild);
        }
    },
    setAttributeNode : function(newAttr){
        return this.attributes.setNamedItem(newAttr);
    },
    setAttributeNodeNS : function(newAttr){
        return this.attributes.setNamedItemNS(newAttr);
    },
    removeAttributeNode : function(oldAttr){
        return this.attributes.removeNamedItem(oldAttr.nodeName);
    },
    removeAttributeNS : function(namespaceURI, localName){
        var old = this.getAttributeNodeNS(namespaceURI, localName);
        old && this.removeAttributeNode(old);
    },
    
    hasAttributeNS : function(namespaceURI, localName){
        return this.getAttributeNodeNS(namespaceURI, localName)!=null;
    },
    getAttributeNS : function(namespaceURI, localName){
        var attr = this.getAttributeNodeNS(namespaceURI, localName);
        return attr && attr.value || '';
    },
    setAttributeNS : function(namespaceURI, qualifiedName, value){
        var attr = this.ownerDocument.createAttributeNS(namespaceURI, qualifiedName);
        attr.value = attr.nodeValue = "" + value;
        this.setAttributeNode(attr)
    },
    getAttributeNodeNS : function(namespaceURI, localName){
        return this.attributes.getNamedItemNS(namespaceURI, localName);
    },
    
    getElementsByTagName : function(tagName){
        return new LiveNodeList(this,function(base){
            var ls = [];
            _visitNode(base,function(node){
                if(node !== base && node.nodeType == ELEMENT_NODE && (tagName === '*' || node.tagName == tagName)){
                    ls.push(node);
                }
            });
            return ls;
        });
    },
    getElementsByTagNameNS : function(namespaceURI, localName){
        return new LiveNodeList(this,function(base){
            var ls = [];
            _visitNode(base,function(node){
                if(node !== base && node.nodeType === ELEMENT_NODE && (namespaceURI === '*' || node.namespaceURI === namespaceURI) && (localName === '*' || node.localName == localName)){
                    ls.push(node);
                }
            });
            return ls;
        });
    }
};
Document.prototype.getElementsByTagName = Element.prototype.getElementsByTagName;
Document.prototype.getElementsByTagNameNS = Element.prototype.getElementsByTagNameNS;


_extends(Element,Node);
function Attr() {
};
Attr.prototype.nodeType = ATTRIBUTE_NODE;
_extends(Attr,Node);


function CharacterData() {
};
CharacterData.prototype = {
    data : '',
    substringData : function(offset, count) {
        return this.data.substring(offset, offset+count);
    },
    appendData: function(text) {
        text = this.data+text;
        this.nodeValue = this.data = text;
        this.length = text.length;
    },
    insertData: function(offset,text) {
        this.replaceData(offset,0,text);
    
    },
    appendChild:function(newChild){
            throw new Error(ExceptionMessage[3])
        return Node.prototype.appendChild.apply(this,arguments)
    },
    deleteData: function(offset, count) {
        this.replaceData(offset,count,"");
    },
    replaceData: function(offset, count, text) {
        var start = this.data.substring(0,offset);
        var end = this.data.substring(offset+count);
        text = start + text + end;
        this.nodeValue = this.data = text;
        this.length = text.length;
    }
}
_extends(CharacterData,Node);
function Text() {
};
Text.prototype = {
    nodeName : "#text",
    nodeType : TEXT_NODE,
    splitText : function(offset) {
        var text = this.data;
        var newText = text.substring(offset);
        text = text.substring(0, offset);
        this.data = this.nodeValue = text;
        this.length = text.length;
        var newNode = this.ownerDocument.createTextNode(newText);
        if(this.parentNode){
            this.parentNode.insertBefore(newNode, this.nextSibling);
        }
        return newNode;
    }
}
_extends(Text,CharacterData);
function Comment() {
};
Comment.prototype = {
    nodeName : "#comment",
    nodeType : COMMENT_NODE
}
_extends(Comment,CharacterData);

function CDATASection() {
};
CDATASection.prototype = {
    nodeName : "#cdata-section",
    nodeType : CDATA_SECTION_NODE
}
_extends(CDATASection,CharacterData);


function DocumentType() {
};
DocumentType.prototype.nodeType = DOCUMENT_TYPE_NODE;
_extends(DocumentType,Node);

function Notation() {
};
Notation.prototype.nodeType = NOTATION_NODE;
_extends(Notation,Node);

function Entity() {
};
Entity.prototype.nodeType = ENTITY_NODE;
_extends(Entity,Node);

function EntityReference() {
};
EntityReference.prototype.nodeType = ENTITY_REFERENCE_NODE;
_extends(EntityReference,Node);

function DocumentFragment() {
};
DocumentFragment.prototype.nodeName =   "#document-fragment";
DocumentFragment.prototype.nodeType =   DOCUMENT_FRAGMENT_NODE;
_extends(DocumentFragment,Node);


function ProcessingInstruction() {
}
ProcessingInstruction.prototype.nodeType = PROCESSING_INSTRUCTION_NODE;
_extends(ProcessingInstruction,Node);
function XMLSerializer(){}
XMLSerializer.prototype.serializeToString = function(node){
    var buf = [];
    serializeToString(node,buf);
    return buf.join('');
}
Node.prototype.toString =function(){
    return XMLSerializer.prototype.serializeToString(this);
}
function serializeToString(node,buf){
    switch(node.nodeType){
    case ELEMENT_NODE:
        var attrs = node.attributes;
        var len = attrs.length;
        var child = node.firstChild;
        var nodeName = node.tagName;
        var isHTML = htmlns === node.namespaceURI
        buf.push('<',nodeName);
        for(var i=0;i<len;i++){
            serializeToString(attrs.item(i),buf,isHTML);
        }
        if(child || isHTML && !/^(?:meta|link|img|br|hr|input|button)$/i.test(nodeName)){
            buf.push('>');
            if(isHTML && /^script$/i.test(nodeName)){
                if(child){
                    buf.push(child.data);
                }
            }else{
                while(child){
                    serializeToString(child,buf);
                    child = child.nextSibling;
                }
            }
            buf.push('</',nodeName,'>');
        }else{
            buf.push('/>');
        }
        return;
    case DOCUMENT_NODE:
    case DOCUMENT_FRAGMENT_NODE:
        var child = node.firstChild;
        while(child){
            serializeToString(child,buf);
            child = child.nextSibling;
        }
        return;
    case ATTRIBUTE_NODE:
        return buf.push(' ',node.name,'="',node.value.replace(/[<&"]/g,_xmlEncoder),'"');
    case TEXT_NODE:
        return buf.push(node.data.replace(/[<&]/g,_xmlEncoder));
    case CDATA_SECTION_NODE:
        return buf.push( '<![CDATA[',node.data,']]>');
    case COMMENT_NODE:
        return buf.push( "<!--",node.data,"-->");
    case DOCUMENT_TYPE_NODE:
        var pubid = node.publicId;
        var sysid = node.systemId;
        buf.push('<!DOCTYPE ',node.name);
        if(pubid){
            buf.push(' PUBLIC "',pubid);
            if (sysid && sysid!='.') {
                buf.push( '" "',sysid);
            }
            buf.push('">');
        }else if(sysid && sysid!='.'){
            buf.push(' SYSTEM "',sysid,'">');
        }else{
            var sub = node.internalSubset;
            if(sub){
                buf.push(" [",sub,"]");
            }
            buf.push(">");
        }
        return;
    case PROCESSING_INSTRUCTION_NODE:
        return buf.push( "<?",node.target," ",node.data,"?>");
    case ENTITY_REFERENCE_NODE:
        return buf.push( '&',node.nodeName,';');
    default:
        buf.push('??',node.nodeName);
    }
}
function importNode(doc,node,deep){
    var node2;
    switch (node.nodeType) {
    case ELEMENT_NODE:
        node2 = node.cloneNode(false);
        node2.ownerDocument = doc;
    case DOCUMENT_FRAGMENT_NODE:
        break;
    case ATTRIBUTE_NODE:
        deep = true;
        break;
    }
    if(!node2){
        node2 = node.cloneNode(false);//false
    }
    node2.ownerDocument = doc;
    node2.parentNode = null;
    if(deep){
        var child = node.firstChild;
        while(child){
            node2.appendChild(importNode(doc,child,deep));
            child = child.nextSibling;
        }
    }
    return node2;
}
function cloneNode(doc,node,deep){
    var node2 = new node.constructor();
    for(var n in node){
        var v = node[n];
        if(typeof v != 'object' ){
            if(v != node2[n]){
                node2[n] = v;
            }
        }
    }
    if(node.childNodes){
        node2.childNodes = new NodeList();
    }
    node2.ownerDocument = doc;
    switch (node2.nodeType) {
    case ELEMENT_NODE:
        var attrs   = node.attributes;
        var attrs2  = node2.attributes = new NamedNodeMap();
        var len = attrs.length
        attrs2._ownerElement = node2;
        for(var i=0;i<len;i++){
            node2.setAttributeNode(cloneNode(doc,attrs.item(i),true));
        }
        break;;
    case ATTRIBUTE_NODE:
        deep = true;
    }
    if(deep){
        var child = node.firstChild;
        while(child){
            node2.appendChild(cloneNode(doc,child,deep));
            child = child.nextSibling;
        }
    }
    return node2;
}

function __set__(object,key,value){
    object[key] = value
}
try{
    if(Object.defineProperty){
        Object.defineProperty(LiveNodeList.prototype,'length',{
            get:function(){
                _updateLiveList(this);
                return this.$$length;
            }
        });
        Object.defineProperty(Node.prototype,'textContent',{
            get:function(){
                return getTextContent(this);
            },
            set:function(data){
                switch(this.nodeType){
                case 1:
                case 11:
                    while(this.firstChild){
                        this.removeChild(this.firstChild);
                    }
                    if(data || String(data)){
                        this.appendChild(this.ownerDocument.createTextNode(data));
                    }
                    break;
                default:
                    this.data = data;
                    this.value = value;
                    this.nodeValue = data;
                }
            }
        })
        
        function getTextContent(node){
            switch(node.nodeType){
            case 1:
            case 11:
                var buf = [];
                node = node.firstChild;
                while(node){
                    if(node.nodeType!==7 && node.nodeType !==8){
                        buf.push(getTextContent(node));
                    }
                    node = node.nextSibling;
                }
                return buf.join('');
            default:
                return node.nodeValue;
            }
        }
        __set__ = function(object,key,value){
            object['$$'+key] = value
        }
    }
}catch(e){//ie8
}

return DOMImplementation;
});

define("ace/mode/xml/dom-parser",["require","exports","module","ace/mode/xml/sax","ace/mode/xml/dom"], function(require, exports, module) {
    'use strict';

    var XMLReader = require('./sax'),
        DOMImplementation = require('./dom');

function DOMParser(options){
    this.options = options ||{locator:{}};
    
}
DOMParser.prototype.parseFromString = function(source,mimeType){    
    var options = this.options;
    var sax =  new XMLReader();
    var domBuilder = options.domBuilder || new DOMHandler();//contentHandler and LexicalHandler
    var errorHandler = options.errorHandler;
    var locator = options.locator;
    var defaultNSMap = options.xmlns||{};
    var entityMap = {'lt':'<','gt':'>','amp':'&','quot':'"','apos':"'"}
    if(locator){
        domBuilder.setDocumentLocator(locator)
    }
    
    sax.errorHandler = buildErrorHandler(errorHandler,domBuilder,locator);
    sax.domBuilder = options.domBuilder || domBuilder;
    if(/\/x?html?$/.test(mimeType)){
        entityMap.nbsp = '\xa0';
        entityMap.copy = '\xa9';
        defaultNSMap['']= 'http://www.w3.org/1999/xhtml';
    }
    if(source){
        sax.parse(source,defaultNSMap,entityMap);
    }else{
        sax.errorHandler.error("invalid document source");
    }
    return domBuilder.document;
}
function buildErrorHandler(errorImpl,domBuilder,locator){
    if(!errorImpl){
        if(domBuilder instanceof DOMHandler){
            return domBuilder;
        }
        errorImpl = domBuilder ;
    }
    var errorHandler = {}
    var isCallback = errorImpl instanceof Function;
    locator = locator||{}
    function build(key){
        var fn = errorImpl[key];
        if(!fn){
            if(isCallback){
                fn = errorImpl.length == 2?function(msg){errorImpl(key,msg)}:errorImpl;
            }else{
                var i=arguments.length;
                while(--i){
                    if(fn = errorImpl[arguments[i]]){
                        break;
                    }
                }
            }
        }
        errorHandler[key] = fn && function(msg){
            fn(msg+_locator(locator), msg, locator);
        }||function(){};
    }
    build('warning','warn');
    build('error','warn','warning');
    build('fatalError','warn','warning','error');
    return errorHandler;
}
function DOMHandler() {
    this.cdata = false;
}
function position(locator,node){
    node.lineNumber = locator.lineNumber;
    node.columnNumber = locator.columnNumber;
} 
DOMHandler.prototype = {
    startDocument : function() {
        this.document = new DOMImplementation().createDocument(null, null, null);
        if (this.locator) {
            this.document.documentURI = this.locator.systemId;
        }
    },
    startElement:function(namespaceURI, localName, qName, attrs) {
        var doc = this.document;
        var el = doc.createElementNS(namespaceURI, qName||localName);
        var len = attrs.length;
        appendElement(this, el);
        this.currentElement = el;
        
        this.locator && position(this.locator,el)
        for (var i = 0 ; i < len; i++) {
            var namespaceURI = attrs.getURI(i);
            var value = attrs.getValue(i);
            var qName = attrs.getQName(i);
            var attr = doc.createAttributeNS(namespaceURI, qName);
            if( attr.getOffset){
                position(attr.getOffset(1),attr)
            }
            attr.value = attr.nodeValue = value;
            el.setAttributeNode(attr)
        }
    },
    endElement:function(namespaceURI, localName, qName) {
        var current = this.currentElement
        var tagName = current.tagName;
        this.currentElement = current.parentNode;
    },
    startPrefixMapping:function(prefix, uri) {
    },
    endPrefixMapping:function(prefix) {
    },
    processingInstruction:function(target, data) {
        var ins = this.document.createProcessingInstruction(target, data);
        this.locator && position(this.locator,ins)
        appendElement(this, ins);
    },
    ignorableWhitespace:function(ch, start, length) {
    },
    characters:function(chars, start, length) {
        chars = _toString.apply(this,arguments)
        if(this.currentElement && chars){
            if (this.cdata) {
                var charNode = this.document.createCDATASection(chars);
                this.currentElement.appendChild(charNode);
            } else {
                var charNode = this.document.createTextNode(chars);
                this.currentElement.appendChild(charNode);
            }
            this.locator && position(this.locator,charNode)
        }
    },
    skippedEntity:function(name) {
    },
    endDocument:function() {
        this.document.normalize();
    },
    setDocumentLocator:function (locator) {
        if(this.locator = locator){// && !('lineNumber' in locator)){
            locator.lineNumber = 0;
        }
    },
    comment:function(chars, start, length) {
        chars = _toString.apply(this,arguments)
        var comm = this.document.createComment(chars);
        this.locator && position(this.locator,comm)
        appendElement(this, comm);
    },
    
    startCDATA:function() {
        this.cdata = true;
    },
    endCDATA:function() {
        this.cdata = false;
    },
    
    startDTD:function(name, publicId, systemId) {
        var impl = this.document.implementation;
        if (impl && impl.createDocumentType) {
            var dt = impl.createDocumentType(name, publicId, systemId);
            this.locator && position(this.locator,dt)
            appendElement(this, dt);
        }
    },
    warning:function(error) {
        console.warn(error,_locator(this.locator));
    },
    error:function(error) {
        console.error(error,_locator(this.locator));
    },
    fatalError:function(error) {
        console.error(error,_locator(this.locator));
        throw error;
    }
}
function _locator(l){
    if(l){
        return '\n@'+(l.systemId ||'')+'#[line:'+l.lineNumber+',col:'+l.columnNumber+']'
    }
}
function _toString(chars,start,length){
    if(typeof chars == 'string'){
        return chars.substr(start,length)
    }else{//java sax connect width xmldom on rhino(what about: "? && !(chars instanceof String)")
        if(chars.length >= start+length || start){
            return new java.lang.String(chars,start,length)+'';
        }
        return chars;
    }
}
"endDTD,startEntity,endEntity,attributeDecl,elementDecl,externalEntityDecl,internalEntityDecl,resolveEntity,getExternalSubset,notationDecl,unparsedEntityDecl".replace(/\w+/g,function(key){
    DOMHandler.prototype[key] = function(){return null}
})
function appendElement (hander,node) {
    if (!hander.currentElement) {
        hander.document.appendChild(node);
    } else {
        hander.currentElement.appendChild(node);
    }
}//appendChild and setAttributeNS are preformance key

return {
        DOMParser: DOMParser
     };
});

define("ace/mode/xml_worker",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/worker/mirror","ace/mode/xml/dom-parser"], function(require, exports, module) {
"use strict";

var oop = require("../lib/oop");
var lang = require("../lib/lang");
var Mirror = require("../worker/mirror").Mirror;
var DOMParser = require("./xml/dom-parser").DOMParser;

var Worker = exports.Worker = function(sender) {
    Mirror.call(this, sender);
    this.setTimeout(400);
    this.context = null;
};

oop.inherits(Worker, Mirror);

(function() {

    this.setOptions = function(options) {
        this.context = options.context;
    };

    this.onUpdate = function() {
        var value = this.doc.getValue();
        if (!value)
            return;
        var parser = new DOMParser();
        var errors = [];
        parser.options.errorHandler = {
            fatalError: function(fullMsg, errorMsg, locator) {
                errors.push({
                    row: locator.lineNumber,
                    column: locator.columnNumber,
                    text: errorMsg,
                    type: "error"
                });
            },
            error: function(fullMsg, errorMsg, locator) {
                errors.push({
                    row: locator.lineNumber,
                    column: locator.columnNumber,
                    text: errorMsg,
                    type: "error"
                });
            },
            warning: function(fullMsg, errorMsg, locator) {
                errors.push({
                    row: locator.lineNumber,
                    column: locator.columnNumber,
                    text: errorMsg,
                    type: "warning"
                });
            }
        };
        
        parser.parseFromString(value);
        this.sender.emit("error", errors);
    };

}).call(Worker.prototype);

});

define("ace/lib/es5-shim",["require","exports","module"], function(require, exports, module) {

function Empty() {}

if (!Function.prototype.bind) {
    Function.prototype.bind = function bind(that) { // .length is 1
        var target = this;
        if (typeof target != "function") {
            throw new TypeError("Function.prototype.bind called on incompatible " + target);
        }
        var args = slice.call(arguments, 1); // for normal call
        var bound = function () {

            if (this instanceof bound) {

                var result = target.apply(
                    this,
                    args.concat(slice.call(arguments))
                );
                if (Object(result) === result) {
                    return result;
                }
                return this;

            } else {
                return target.apply(
                    that,
                    args.concat(slice.call(arguments))
                );

            }

        };
        if(target.prototype) {
            Empty.prototype = target.prototype;
            bound.prototype = new Empty();
            Empty.prototype = null;
        }
        return bound;
    };
}
var call = Function.prototype.call;
var prototypeOfArray = Array.prototype;
var prototypeOfObject = Object.prototype;
var slice = prototypeOfArray.slice;
var _toString = call.bind(prototypeOfObject.toString);
var owns = call.bind(prototypeOfObject.hasOwnProperty);
var defineGetter;
var defineSetter;
var lookupGetter;
var lookupSetter;
var supportsAccessors;
if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
    defineGetter = call.bind(prototypeOfObject.__defineGetter__);
    defineSetter = call.bind(prototypeOfObject.__defineSetter__);
    lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
    lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
}
if ([1,2].splice(0).length != 2) {
    if(function() { // test IE < 9 to splice bug - see issue #138
        function makeArray(l) {
            var a = new Array(l+2);
            a[0] = a[1] = 0;
            return a;
        }
        var array = [], lengthBefore;
        
        array.splice.apply(array, makeArray(20));
        array.splice.apply(array, makeArray(26));

        lengthBefore = array.length; //46
        array.splice(5, 0, "XXX"); // add one element

        lengthBefore + 1 == array.length

        if (lengthBefore + 1 == array.length) {
            return true;// has right splice implementation without bugs
        }
    }()) {//IE 6/7
        var array_splice = Array.prototype.splice;
        Array.prototype.splice = function(start, deleteCount) {
            if (!arguments.length) {
                return [];
            } else {
                return array_splice.apply(this, [
                    start === void 0 ? 0 : start,
                    deleteCount === void 0 ? (this.length - start) : deleteCount
                ].concat(slice.call(arguments, 2)))
            }
        };
    } else {//IE8
        Array.prototype.splice = function(pos, removeCount){
            var length = this.length;
            if (pos > 0) {
                if (pos > length)
                    pos = length;
            } else if (pos == void 0) {
                pos = 0;
            } else if (pos < 0) {
                pos = Math.max(length + pos, 0);
            }

            if (!(pos+removeCount < length))
                removeCount = length - pos;

            var removed = this.slice(pos, pos+removeCount);
            var insert = slice.call(arguments, 2);
            var add = insert.length;            
            if (pos === length) {
                if (add) {
                    this.push.apply(this, insert);
                }
            } else {
                var remove = Math.min(removeCount, length - pos);
                var tailOldPos = pos + remove;
                var tailNewPos = tailOldPos + add - remove;
                var tailCount = length - tailOldPos;
                var lengthAfterRemove = length - remove;

                if (tailNewPos < tailOldPos) { // case A
                    for (var i = 0; i < tailCount; ++i) {
                        this[tailNewPos+i] = this[tailOldPos+i];
                    }
                } else if (tailNewPos > tailOldPos) { // case B
                    for (i = tailCount; i--; ) {
                        this[tailNewPos+i] = this[tailOldPos+i];
                    }
                } // else, add == remove (nothing to do)

                if (add && pos === lengthAfterRemove) {
                    this.length = lengthAfterRemove; // truncate array
                    this.push.apply(this, insert);
                } else {
                    this.length = lengthAfterRemove + add; // reserves space
                    for (i = 0; i < add; ++i) {
                        this[pos+i] = insert[i];
                    }
                }
            }
            return removed;
        };
    }
}
if (!Array.isArray) {
    Array.isArray = function isArray(obj) {
        return _toString(obj) == "[object Array]";
    };
}
var boxedString = Object("a"),
    splitString = boxedString[0] != "a" || !(0 in boxedString);

if (!Array.prototype.forEach) {
    Array.prototype.forEach = function forEach(fun /*, thisp*/) {
        var object = toObject(this),
            self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                object,
            thisp = arguments[1],
            i = -1,
            length = self.length >>> 0;
        if (_toString(fun) != "[object Function]") {
            throw new TypeError(); // TODO message
        }

        while (++i < length) {
            if (i in self) {
                fun.call(thisp, self[i], i, object);
            }
        }
    };
}
if (!Array.prototype.map) {
    Array.prototype.map = function map(fun /*, thisp*/) {
        var object = toObject(this),
            self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                object,
            length = self.length >>> 0,
            result = Array(length),
            thisp = arguments[1];
        if (_toString(fun) != "[object Function]") {
            throw new TypeError(fun + " is not a function");
        }

        for (var i = 0; i < length; i++) {
            if (i in self)
                result[i] = fun.call(thisp, self[i], i, object);
        }
        return result;
    };
}
if (!Array.prototype.filter) {
    Array.prototype.filter = function filter(fun /*, thisp */) {
        var object = toObject(this),
            self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                    object,
            length = self.length >>> 0,
            result = [],
            value,
            thisp = arguments[1];
        if (_toString(fun) != "[object Function]") {
            throw new TypeError(fun + " is not a function");
        }

        for (var i = 0; i < length; i++) {
            if (i in self) {
                value = self[i];
                if (fun.call(thisp, value, i, object)) {
                    result.push(value);
                }
            }
        }
        return result;
    };
}
if (!Array.prototype.every) {
    Array.prototype.every = function every(fun /*, thisp */) {
        var object = toObject(this),
            self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                object,
            length = self.length >>> 0,
            thisp = arguments[1];
        if (_toString(fun) != "[object Function]") {
            throw new TypeError(fun + " is not a function");
        }

        for (var i = 0; i < length; i++) {
            if (i in self && !fun.call(thisp, self[i], i, object)) {
                return false;
            }
        }
        return true;
    };
}
if (!Array.prototype.some) {
    Array.prototype.some = function some(fun /*, thisp */) {
        var object = toObject(this),
            self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                object,
            length = self.length >>> 0,
            thisp = arguments[1];
        if (_toString(fun) != "[object Function]") {
            throw new TypeError(fun + " is not a function");
        }

        for (var i = 0; i < length; i++) {
            if (i in self && fun.call(thisp, self[i], i, object)) {
                return true;
            }
        }
        return false;
    };
}
if (!Array.prototype.reduce) {
    Array.prototype.reduce = function reduce(fun /*, initial*/) {
        var object = toObject(this),
            self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                object,
            length = self.length >>> 0;
        if (_toString(fun) != "[object Function]") {
            throw new TypeError(fun + " is not a function");
        }
        if (!length && arguments.length == 1) {
            throw new TypeError("reduce of empty array with no initial value");
        }

        var i = 0;
        var result;
        if (arguments.length >= 2) {
            result = arguments[1];
        } else {
            do {
                if (i in self) {
                    result = self[i++];
                    break;
                }
                if (++i >= length) {
                    throw new TypeError("reduce of empty array with no initial value");
                }
            } while (true);
        }

        for (; i < length; i++) {
            if (i in self) {
                result = fun.call(void 0, result, self[i], i, object);
            }
        }

        return result;
    };
}
if (!Array.prototype.reduceRight) {
    Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
        var object = toObject(this),
            self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                object,
            length = self.length >>> 0;
        if (_toString(fun) != "[object Function]") {
            throw new TypeError(fun + " is not a function");
        }
        if (!length && arguments.length == 1) {
            throw new TypeError("reduceRight of empty array with no initial value");
        }

        var result, i = length - 1;
        if (arguments.length >= 2) {
            result = arguments[1];
        } else {
            do {
                if (i in self) {
                    result = self[i--];
                    break;
                }
                if (--i < 0) {
                    throw new TypeError("reduceRight of empty array with no initial value");
                }
            } while (true);
        }

        do {
            if (i in this) {
                result = fun.call(void 0, result, self[i], i, object);
            }
        } while (i--);

        return result;
    };
}
if (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {
    Array.prototype.indexOf = function indexOf(sought /*, fromIndex */ ) {
        var self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                toObject(this),
            length = self.length >>> 0;

        if (!length) {
            return -1;
        }

        var i = 0;
        if (arguments.length > 1) {
            i = toInteger(arguments[1]);
        }
        i = i >= 0 ? i : Math.max(0, length + i);
        for (; i < length; i++) {
            if (i in self && self[i] === sought) {
                return i;
            }
        }
        return -1;
    };
}
if (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {
    Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {
        var self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                toObject(this),
            length = self.length >>> 0;

        if (!length) {
            return -1;
        }
        var i = length - 1;
        if (arguments.length > 1) {
            i = Math.min(i, toInteger(arguments[1]));
        }
        i = i >= 0 ? i : length - Math.abs(i);
        for (; i >= 0; i--) {
            if (i in self && sought === self[i]) {
                return i;
            }
        }
        return -1;
    };
}
if (!Object.getPrototypeOf) {
    Object.getPrototypeOf = function getPrototypeOf(object) {
        return object.__proto__ || (
            object.constructor ?
            object.constructor.prototype :
            prototypeOfObject
        );
    };
}
if (!Object.getOwnPropertyDescriptor) {
    var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a " +
                         "non-object: ";
    Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
        if ((typeof object != "object" && typeof object != "function") || object === null)
            throw new TypeError(ERR_NON_OBJECT + object);
        if (!owns(object, property))
            return;

        var descriptor, getter, setter;
        descriptor =  { enumerable: true, configurable: true };
        if (supportsAccessors) {
            var prototype = object.__proto__;
            object.__proto__ = prototypeOfObject;

            var getter = lookupGetter(object, property);
            var setter = lookupSetter(object, property);
            object.__proto__ = prototype;

            if (getter || setter) {
                if (getter) descriptor.get = getter;
                if (setter) descriptor.set = setter;
                return descriptor;
            }
        }
        descriptor.value = object[property];
        return descriptor;
    };
}
if (!Object.getOwnPropertyNames) {
    Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
        return Object.keys(object);
    };
}
if (!Object.create) {
    var createEmpty;
    if (Object.prototype.__proto__ === null) {
        createEmpty = function () {
            return { "__proto__": null };
        };
    } else {
        createEmpty = function () {
            var empty = {};
            for (var i in empty)
                empty[i] = null;
            empty.constructor =
            empty.hasOwnProperty =
            empty.propertyIsEnumerable =
            empty.isPrototypeOf =
            empty.toLocaleString =
            empty.toString =
            empty.valueOf =
            empty.__proto__ = null;
            return empty;
        }
    }

    Object.create = function create(prototype, properties) {
        var object;
        if (prototype === null) {
            object = createEmpty();
        } else {
            if (typeof prototype != "object")
                throw new TypeError("typeof prototype["+(typeof prototype)+"] != 'object'");
            var Type = function () {};
            Type.prototype = prototype;
            object = new Type();
            object.__proto__ = prototype;
        }
        if (properties !== void 0)
            Object.defineProperties(object, properties);
        return object;
    };
}

function doesDefinePropertyWork(object) {
    try {
        Object.defineProperty(object, "sentinel", {});
        return "sentinel" in object;
    } catch (exception) {
    }
}
if (Object.defineProperty) {
    var definePropertyWorksOnObject = doesDefinePropertyWork({});
    var definePropertyWorksOnDom = typeof document == "undefined" ||
        doesDefinePropertyWork(document.createElement("div"));
    if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
        var definePropertyFallback = Object.defineProperty;
    }
}

if (!Object.defineProperty || definePropertyFallback) {
    var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: ";
    var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: "
    var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " +
                                      "on this javascript engine";

    Object.defineProperty = function defineProperty(object, property, descriptor) {
        if ((typeof object != "object" && typeof object != "function") || object === null)
            throw new TypeError(ERR_NON_OBJECT_TARGET + object);
        if ((typeof descriptor != "object" && typeof descriptor != "function") || descriptor === null)
            throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
        if (definePropertyFallback) {
            try {
                return definePropertyFallback.call(Object, object, property, descriptor);
            } catch (exception) {
            }
        }
        if (owns(descriptor, "value")) {

            if (supportsAccessors && (lookupGetter(object, property) ||
                                      lookupSetter(object, property)))
            {
                var prototype = object.__proto__;
                object.__proto__ = prototypeOfObject;
                delete object[property];
                object[property] = descriptor.value;
                object.__proto__ = prototype;
            } else {
                object[property] = descriptor.value;
            }
        } else {
            if (!supportsAccessors)
                throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
            if (owns(descriptor, "get"))
                defineGetter(object, property, descriptor.get);
            if (owns(descriptor, "set"))
                defineSetter(object, property, descriptor.set);
        }

        return object;
    };
}
if (!Object.defineProperties) {
    Object.defineProperties = function defineProperties(object, properties) {
        for (var property in properties) {
            if (owns(properties, property))
                Object.defineProperty(object, property, properties[property]);
        }
        return object;
    };
}
if (!Object.seal) {
    Object.seal = function seal(object) {
        return object;
    };
}
if (!Object.freeze) {
    Object.freeze = function freeze(object) {
        return object;
    };
}
try {
    Object.freeze(function () {});
} catch (exception) {
    Object.freeze = (function freeze(freezeObject) {
        return function freeze(object) {
            if (typeof object == "function") {
                return object;
            } else {
                return freezeObject(object);
            }
        };
    })(Object.freeze);
}
if (!Object.preventExtensions) {
    Object.preventExtensions = function preventExtensions(object) {
        return object;
    };
}
if (!Object.isSealed) {
    Object.isSealed = function isSealed(object) {
        return false;
    };
}
if (!Object.isFrozen) {
    Object.isFrozen = function isFrozen(object) {
        return false;
    };
}
if (!Object.isExtensible) {
    Object.isExtensible = function isExtensible(object) {
        if (Object(object) === object) {
            throw new TypeError(); // TODO message
        }
        var name = '';
        while (owns(object, name)) {
            name += '?';
        }
        object[name] = true;
        var returnValue = owns(object, name);
        delete object[name];
        return returnValue;
    };
}
if (!Object.keys) {
    var hasDontEnumBug = true,
        dontEnums = [
            "toString",
            "toLocaleString",
            "valueOf",
            "hasOwnProperty",
            "isPrototypeOf",
            "propertyIsEnumerable",
            "constructor"
        ],
        dontEnumsLength = dontEnums.length;

    for (var key in {"toString": null}) {
        hasDontEnumBug = false;
    }

    Object.keys = function keys(object) {

        if (
            (typeof object != "object" && typeof object != "function") ||
            object === null
        ) {
            throw new TypeError("Object.keys called on a non-object");
        }

        var keys = [];
        for (var name in object) {
            if (owns(object, name)) {
                keys.push(name);
            }
        }

        if (hasDontEnumBug) {
            for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
                var dontEnum = dontEnums[i];
                if (owns(object, dontEnum)) {
                    keys.push(dontEnum);
                }
            }
        }
        return keys;
    };

}
if (!Date.now) {
    Date.now = function now() {
        return new Date().getTime();
    };
}
var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
    "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
    "\u2029\uFEFF";
if (!String.prototype.trim || ws.trim()) {
    ws = "[" + ws + "]";
    var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
        trimEndRegexp = new RegExp(ws + ws + "*$");
    String.prototype.trim = function trim() {
        return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, "");
    };
}

function toInteger(n) {
    n = +n;
    if (n !== n) { // isNaN
        n = 0;
    } else if (n !== 0 && n !== (1/0) && n !== -(1/0)) {
        n = (n > 0 || -1) * Math.floor(Math.abs(n));
    }
    return n;
}

function isPrimitive(input) {
    var type = typeof input;
    return (
        input === null ||
        type === "undefined" ||
        type === "boolean" ||
        type === "number" ||
        type === "string"
    );
}

function toPrimitive(input) {
    var val, valueOf, toString;
    if (isPrimitive(input)) {
        return input;
    }
    valueOf = input.valueOf;
    if (typeof valueOf === "function") {
        val = valueOf.call(input);
        if (isPrimitive(val)) {
            return val;
        }
    }
    toString = input.toString;
    if (typeof toString === "function") {
        val = toString.call(input);
        if (isPrimitive(val)) {
            return val;
        }
    }
    throw new TypeError();
}
var toObject = function (o) {
    if (o == null) { // this matches both null and undefined
        throw new TypeError("can't convert "+o+" to object");
    }
    return Object(o);
};

});